97253772 has 48 divisors (see below), whose sum is σ = 282922752. Its totient is φ = 25260480.

The previous prime is 97253759. The next prime is 97253777. The reversal of 97253772 is 27735279.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (97253777) 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, 51703 + ... + 53550.

It is an arithmetic number, because the mean of its divisors is an integer number (5894224).

Almost surely, 2^97253772 is an apocalyptic number.

It is an amenable number.

97253772 is an abundant number, since it is smaller than the sum of its proper divisors (185668980).

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

97253772 is a wasteful number, since it uses less digits than its factorization.

97253772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105278 (or 105276 counting only the distinct ones).

The product of its digits is 185220, while the sum is 42.

The square root of 97253772 is about 9861.7327077953. The cubic root of 97253772 is about 459.8704297954.

The spelling of 97253772 in words is "ninety-seven million, two hundred fifty-three thousand, seven hundred seventy-two".