97118072 has 8 divisors (see below), whose sum is σ = 182096400. Its totient is φ = 48559032.

The previous prime is 97118069. The next prime is 97118083. The reversal of 97118072 is 27081179.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6069872 + ... + 6069887.

It is an arithmetic number, because the mean of its divisors is an integer number (22762050).

Almost surely, 2^97118072 is an apocalyptic number.

It is an amenable number.

97118072 is a deficient number, since it is larger than the sum of its proper divisors (84978328).

97118072 is a wasteful number, since it uses less digits than its factorization.

97118072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12139765 (or 12139761 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 97118072 is about 9854.8501764360. The cubic root of 97118072 is about 459.6564416445.

The spelling of 97118072 in words is "ninety-seven million, one hundred eighteen thousand, seventy-two".