96920657 has 4 divisors (see below), whose sum is σ = 98563440. Its totient is φ = 95277876.

The previous prime is 96920647. The next prime is 96920671. The reversal of 96920657 is 75602969.

96920657 = T₁₇₈₃ + T₁₇₈₄ + ... + T₁₈₄₁.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 96920657 - 2¹⁰ = 96919633 is a prime.

It is a super-2 number, since 2×96920657² = 18787227506623298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96920617) 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 3 ways as a sum of consecutive naturals, for example, 821303 + ... + 821420.

It is an arithmetic number, because the mean of its divisors is an integer number (24640860).

Almost surely, 2^96920657 is an apocalyptic number.

It is an amenable number.

96920657 is a deficient number, since it is larger than the sum of its proper divisors (1642783).

96920657 is a wasteful number, since it uses less digits than its factorization.

96920657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642782.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 96920657 is about 9844.8289472189. The cubic root of 96920657 is about 459.3447776066.

The spelling of 96920657 in words is "ninety-six million, nine hundred twenty thousand, six hundred fifty-seven".