97772794 has 16 divisors (see below), whose sum is σ = 170452800. Its totient is φ = 41192064.

The previous prime is 97772777. The next prime is 97772827. The reversal of 97772794 is 49727779.

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 7 ways as a sum of consecutive naturals, for example, 58359 + ... + 60010.

It is an arithmetic number, because the mean of its divisors is an integer number (10653300).

Almost surely, 2^97772794 is an apocalyptic number.

97772794 is a deficient number, since it is larger than the sum of its proper divisors (72680006).

97772794 is a wasteful number, since it uses less digits than its factorization.

97772794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118437.

The product of its digits is 1555848, while the sum is 52.

The square root of 97772794 is about 9888.0126415777. The cubic root of 97772794 is about 460.6870545919.

The spelling of 97772794 in words is "ninety-seven million, seven hundred seventy-two thousand, seven hundred ninety-four".