99770463 has 48 divisors (see below), whose sum is σ = 167920480. Its totient is φ = 56547072.

The previous prime is 99770401. The next prime is 99770477. The reversal of 99770463 is 36407799.

It is not a de Polignac number, because 99770463 - 2⁹ = 99769951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99770663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81645 + ... + 82857.

Almost surely, 2^99770463 is an apocalyptic number.

99770463 is a deficient number, since it is larger than the sum of its proper divisors (68150017).

99770463 is a wasteful number, since it uses less digits than its factorization.

99770463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 99770463 is about 9988.5165565263. The cubic root of 99770463 is about 463.8034724972.

The spelling of 99770463 in words is "ninety-nine million, seven hundred seventy thousand, four hundred sixty-three".