97772494 has 16 divisors (see below), whose sum is σ = 153246240. Its totient is φ = 46696320.

The previous prime is 97772489. The next prime is 97772501. The reversal of 97772494 is 49427779.

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 7 ways as a sum of consecutive naturals, for example, 59962 + ... + 61570.

It is an arithmetic number, because the mean of its divisors is an integer number (9577890).

Almost surely, 2^97772494 is an apocalyptic number.

97772494 is a deficient number, since it is larger than the sum of its proper divisors (55473746).

97772494 is a wasteful number, since it uses less digits than its factorization.

97772494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955.

The product of its digits is 889056, while the sum is 49.

The square root of 97772494 is about 9887.9974716825. The cubic root of 97772494 is about 460.6865834102.

The spelling of 97772494 in words is "ninety-seven million, seven hundred seventy-two thousand, four hundred ninety-four".