97111372 has 24 divisors (see below), whose sum is σ = 179902800. Its totient is φ = 45788736.

The previous prime is 97111369. The next prime is 97111379. The reversal of 97111372 is 27311179.

It is not an unprimeable number, because it can be changed into a prime (97111379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4747 + ... + 14722.

It is an arithmetic number, because the mean of its divisors is an integer number (7495950).

Almost surely, 2^97111372 is an apocalyptic number.

It is an amenable number.

97111372 is a deficient number, since it is larger than the sum of its proper divisors (82791428).

97111372 is a wasteful number, since it uses less digits than its factorization.

97111372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19545 (or 19543 counting only the distinct ones).

The product of its digits is 2646, while the sum is 31.

The square root of 97111372 is about 9854.5102364349. The cubic root of 97111372 is about 459.6458711128.

The spelling of 97111372 in words is "ninety-seven million, one hundred eleven thousand, three hundred seventy-two".