97852755 has 160 divisors (see below), whose sum is σ = 225872640. Its totient is φ = 35562240.

The previous prime is 97852751. The next prime is 97852759. The reversal of 97852755 is 55725879.

It is an interprime number because it is at equal distance from previous prime (97852751) and next prime (97852759).

It is not a de Polignac number, because 97852755 - 2² = 97852751 is a prime.

It is a super-2 number, since 2×97852755² = 19150323322180050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97852751) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5150136 + ... + 5150154.

It is an arithmetic number, because the mean of its divisors is an integer number (1411704).

Almost surely, 2^97852755 is an apocalyptic number.

97852755 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

97852755 is an abundant number, since it is smaller than the sum of its proper divisors (128019885).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97852755 is a wasteful number, since it uses less digits than its factorization.

97852755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 58 counting only the distinct ones).

The product of its digits is 882000, while the sum is 48.

The square root of 97852755 is about 9892.0551454185. The cubic root of 97852755 is about 460.8126074462.

The spelling of 97852755 in words is "ninety-seven million, eight hundred fifty-two thousand, seven hundred fifty-five".