97253718 has 16 divisors (see below), whose sum is σ = 195250176. Its totient is φ = 32294120.

The previous prime is 97253711. The next prime is 97253731. The reversal of 97253718 is 81735279.

It is a self number, because there is not a number n which added to its sum of digits gives 97253718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97253711) 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 7 ways as a sum of consecutive naturals, for example, 29238 + ... + 32393.

It is an arithmetic number, because the mean of its divisors is an integer number (12203136).

Almost surely, 2^97253718 is an apocalyptic number.

97253718 is an abundant number, since it is smaller than the sum of its proper divisors (97996458).

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

97253718 is a wasteful number, since it uses less digits than its factorization.

97253718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61899.

The product of its digits is 105840, while the sum is 42.

The square root of 97253718 is about 9861.7299699394. The cubic root of 97253718 is about 459.8703446813.

The spelling of 97253718 in words is "ninety-seven million, two hundred fifty-three thousand, seven hundred eighteen".