97775852 has 12 divisors (see below), whose sum is σ = 178547376. Its totient is φ = 46762320.

The previous prime is 97775837. The next prime is 97775861. The reversal of 97775852 is 25857779.

It is a self number, because there is not a number n which added to its sum of digits gives 97775852.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531299 + ... + 531482.

It is an arithmetic number, because the mean of its divisors is an integer number (14878948).

Almost surely, 2^97775852 is an apocalyptic number.

97775852 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

97775852 is a deficient number, since it is larger than the sum of its proper divisors (80771524).

97775852 is a wasteful number, since it uses less digits than its factorization.

97775852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062808 (or 1062806 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 50.

The square root of 97775852 is about 9888.1672720479. The cubic root of 97775852 is about 460.6918574492.

The spelling of 97775852 in words is "ninety-seven million, seven hundred seventy-five thousand, eight hundred fifty-two".