97761495 has 16 divisors (see below), whose sum is σ = 168450912. Its totient is φ = 48128640.

The previous prime is 97761493. The next prime is 97761553. The reversal of 97761495 is 59416779.

It is a happy number.

It is not a de Polignac number, because 97761495 - 2¹ = 97761493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97761491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250476 + ... + 250865.

It is an arithmetic number, because the mean of its divisors is an integer number (10528182).

Almost surely, 2^97761495 is an apocalyptic number.

97761495 is a deficient number, since it is larger than the sum of its proper divisors (70689417).

97761495 is a wasteful number, since it uses less digits than its factorization.

97761495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501362.

The product of its digits is 476280, while the sum is 48.

The square root of 97761495 is about 9887.4412766903. The cubic root of 97761495 is about 460.6693076525.

The spelling of 97761495 in words is "ninety-seven million, seven hundred sixty-one thousand, four hundred ninety-five".