97550956 has 24 divisors (see below), whose sum is σ = 174068720. Its totient is φ = 47822400.

The previous prime is 97550939. The next prime is 97550963. The reversal of 97550956 is 65905579.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131635 + ... + 132373.

Almost surely, 2^97550956 is an apocalyptic number.

It is an amenable number.

97550956 is a deficient number, since it is larger than the sum of its proper divisors (76517764).

97550956 is a wasteful number, since it uses less digits than its factorization.

97550956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 46.

The square root of 97550956 is about 9876.7887493861. The cubic root of 97550956 is about 460.3383710746.

The spelling of 97550956 in words is "ninety-seven million, five hundred fifty thousand, nine hundred fifty-six".