97299645 has 16 divisors (see below), whose sum is σ = 156236352. Its totient is φ = 51707520.

The previous prime is 97299641. The next prime is 97299649. The reversal of 97299645 is 54699279.

It is an interprime number because it is at equal distance from previous prime (97299641) and next prime (97299649).

It is not a de Polignac number, because 97299645 - 2² = 97299641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97299641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7216 + ... + 15705.

It is an arithmetic number, because the mean of its divisors is an integer number (9764772).

Almost surely, 2^97299645 is an apocalyptic number.

It is an amenable number.

97299645 is a deficient number, since it is larger than the sum of its proper divisors (58936707).

97299645 is a wasteful number, since it uses less digits than its factorization.

97299645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23212.

The product of its digits is 1224720, while the sum is 51.

The square root of 97299645 is about 9864.0582419205. The cubic root of 97299645 is about 459.9427228621.

The spelling of 97299645 in words is "ninety-seven million, two hundred ninety-nine thousand, six hundred forty-five".