99500465 has 16 divisors (see below), whose sum is σ = 121689216. Its totient is φ = 78086400.

The previous prime is 99500449. The next prime is 99500501. The reversal of 99500465 is 56400599.

It is not a de Polignac number, because 99500465 - 2⁴ = 99500449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84974 + ... + 86136.

It is an arithmetic number, because the mean of its divisors is an integer number (7605576).

Almost surely, 2^99500465 is an apocalyptic number.

It is an amenable number.

99500465 is a deficient number, since it is larger than the sum of its proper divisors (22188751).

99500465 is a wasteful number, since it uses less digits than its factorization.

99500465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 99500465 is about 9974.9919799467. The cubic root of 99500465 is about 463.3847141520.

It can be divided in two parts, 99 and 500465, that multiplied together give a triangular number (49546035 = T₉₉₅₄).

The spelling of 99500465 in words is "ninety-nine million, five hundred thousand, four hundred sixty-five".