99696457 has 8 divisors (see below), whose sum is σ = 114051456. Its totient is φ = 85369632.

The previous prime is 99696431. The next prime is 99696497. The reversal of 99696457 is 75469699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99696457 - 2¹⁵ = 99663689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99696398 and 99696407.

It is not an unprimeable number, because it can be changed into a prime (99696427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188 + ... + 14170.

It is an arithmetic number, because the mean of its divisors is an integer number (14256432).

Almost surely, 2^99696457 is an apocalyptic number.

It is an amenable number.

99696457 is a deficient number, since it is larger than the sum of its proper divisors (14354999).

99696457 is a wasteful number, since it uses less digits than its factorization.

99696457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087.

The product of its digits is 3674160, while the sum is 55.

The square root of 99696457 is about 9984.8113151927. The cubic root of 99696457 is about 463.6887667715.

The spelling of 99696457 in words is "ninety-nine million, six hundred ninety-six thousand, four hundred fifty-seven".