97263765 has 12 divisors (see below), whose sum is σ = 168590604. Its totient is φ = 51873984.

The previous prime is 97263737. The next prime is 97263769. The reversal of 97263765 is 56736279.

97263765 is a `hidden beast` number, since 9 + 7 + 2 + 637 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 68459076 + 28804689 = 8274^2 + 5367^2 .

It is not a de Polignac number, because 97263765 - 2⁷ = 97263637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2161417 = 97263765 / (9 + 7 + 2 + 6 + 3 + 7 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 97263765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97263769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1080664 + ... + 1080753.

It is an arithmetic number, because the mean of its divisors is an integer number (14049217).

Almost surely, 2^97263765 is an apocalyptic number.

It is an amenable number.

97263765 is a deficient number, since it is larger than the sum of its proper divisors (71326839).

97263765 is a wasteful number, since it uses less digits than its factorization.

97263765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161428 (or 2161425 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 97263765 is about 9862.2393501679. The cubic root of 97263765 is about 459.8861800939.

The spelling of 97263765 in words is "ninety-seven million, two hundred sixty-three thousand, seven hundred sixty-five".