97073712 has 30 divisors (see below), whose sum is σ = 271671972. Its totient is φ = 32357856.

The previous prime is 97073677. The next prime is 97073719. The reversal of 97073712 is 21737079.

It is a super-2 number, since 2×97073712² = 18846611122917888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (97073719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336918 + ... + 337205.

Almost surely, 2^97073712 is an apocalyptic number.

It is an amenable number.

97073712 is an abundant number, since it is smaller than the sum of its proper divisors (174598260).

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

97073712 is a wasteful number, since it uses less digits than its factorization.

97073712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674137 (or 674128 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

The square root of 97073712 is about 9852.5992509591. The cubic root of 97073712 is about 459.5864462096.

The spelling of 97073712 in words is "ninety-seven million, seventy-three thousand, seven hundred twelve".