97754972 has 12 divisors (see below), whose sum is σ = 195510000. Its totient is φ = 41894976.

The previous prime is 97754959. The next prime is 97755013. The reversal of 97754972 is 27945779.

97754972 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 97754972.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745597 + ... + 1745652.

It is an arithmetic number, because the mean of its divisors is an integer number (16292500).

Almost surely, 2^97754972 is an apocalyptic number.

It is an amenable number.

97754972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97754972 is a wasteful number, since it uses less digits than its factorization.

97754972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491260 (or 3491258 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 50.

The square root of 97754972 is about 9887.1114082931. Note that the first 3 decimals coincide. The cubic root of 97754972 is about 460.6590615846.

The spelling of 97754972 in words is "ninety-seven million, seven hundred fifty-four thousand, nine hundred seventy-two".