97658673 has 16 divisors (see below), whose sum is σ = 149678976. Its totient is φ = 55480320.

The previous prime is 97658647. The next prime is 97658677. The reversal of 97658673 is 37685679.

It is not a de Polignac number, because 97658673 - 2⁸ = 97658417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97658677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9808 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (9354936).

Almost surely, 2^97658673 is an apocalyptic number.

It is an amenable number.

97658673 is a deficient number, since it is larger than the sum of its proper divisors (52020303).

97658673 is a wasteful number, since it uses less digits than its factorization.

97658673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27064.

The product of its digits is 1905120, while the sum is 51.

The square root of 97658673 is about 9882.2402824461. The cubic root of 97658673 is about 460.5077458994.

The spelling of 97658673 in words is "ninety-seven million, six hundred fifty-eight thousand, six hundred seventy-three".