97775950 has 24 divisors (see below), whose sum is σ = 182144592. Its totient is φ = 39049920.

The previous prime is 97775947. The next prime is 97775963. The reversal of 97775950 is 5957779.

It is a junction number, because it is equal to n+sod(n) for n = 97775894 and 97775903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45807 + ... + 47893.

It is an arithmetic number, because the mean of its divisors is an integer number (7589358).

Almost surely, 2^97775950 is an apocalyptic number.

97775950 is a deficient number, since it is larger than the sum of its proper divisors (84368642).

97775950 is a wasteful number, since it uses less digits than its factorization.

97775950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 694575, while the sum is 49.

The square root of 97775950 is about 9888.1722274645. The cubic root of 97775950 is about 460.6920113651.

The spelling of 97775950 in words is "ninety-seven million, seven hundred seventy-five thousand, nine hundred fifty".