97444012 has 24 divisors (see below), whose sum is σ = 172327232. Its totient is φ = 48211200.

The previous prime is 97444007. The next prime is 97444013. The reversal of 97444012 is 21044479.

It is a super-2 number, since 2×97444012² = 18990670949312288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97444013) 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, 261058 + ... + 261430.

Almost surely, 2^97444012 is an apocalyptic number.

It is an amenable number.

97444012 is a deficient number, since it is larger than the sum of its proper divisors (74883220).

97444012 is a wasteful number, since it uses less digits than its factorization.

97444012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 97444012 is about 9871.3733593660. The cubic root of 97444012 is about 460.1700883296.

The spelling of 97444012 in words is "ninety-seven million, four hundred forty-four thousand, twelve".