97951944 has 16 divisors (see below), whose sum is σ = 244879920. Its totient is φ = 32650640.

The previous prime is 97951907. The next prime is 97951949. The reversal of 97951944 is 44915979.

It is a junction number, because it is equal to n+sod(n) for n = 97951893 and 97951902.

It is not an unprimeable number, because it can be changed into a prime (97951949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2040642 + ... + 2040689.

It is an arithmetic number, because the mean of its divisors is an integer number (15304995).

Almost surely, 2^97951944 is an apocalyptic number.

It is an amenable number.

97951944 is an abundant number, since it is smaller than the sum of its proper divisors (146927976).

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

97951944 is a wasteful number, since it uses less digits than its factorization.

97951944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081340 (or 4081336 counting only the distinct ones).

The product of its digits is 408240, while the sum is 48.

The square root of 97951944 is about 9897.0674444504. The cubic root of 97951944 is about 460.9682566373.

The spelling of 97951944 in words is "ninety-seven million, nine hundred fifty-one thousand, nine hundred forty-four".