97881752 has 16 divisors (see below), whose sum is σ = 183972600. Its totient is φ = 48822400.

The previous prime is 97881739. The next prime is 97881769. The reversal of 97881752 is 25718879.

It is a junction number, because it is equal to n+sod(n) for n = 97881697 and 97881706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11249 + ... + 17952.

Almost surely, 2^97881752 is an apocalyptic number.

It is an amenable number.

97881752 is a deficient number, since it is larger than the sum of its proper divisors (86090848).

97881752 is a wasteful number, since it uses less digits than its factorization.

97881752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29626 (or 29622 counting only the distinct ones).

The product of its digits is 282240, while the sum is 47.

The square root of 97881752 is about 9893.5207080190. The cubic root of 97881752 is about 460.8581209442.

The spelling of 97881752 in words is "ninety-seven million, eight hundred eighty-one thousand, seven hundred fifty-two".