99999464 has 16 divisors (see below), whose sum is σ = 189873600. Its totient is φ = 49366512.

The previous prime is 99999439. The next prime is 99999481. The reversal of 99999464 is 46499999.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78482 + ... + 79745.

It is an arithmetic number, because the mean of its divisors is an integer number (11867100).

Almost surely, 2^99999464 is an apocalyptic number.

It is an amenable number.

99999464 is a deficient number, since it is larger than the sum of its proper divisors (89874136).

99999464 is a wasteful number, since it uses less digits than its factorization.

99999464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158312 (or 158308 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 59.

The square root of 99999464 is about 9999.9731999641. The cubic root of 99999464 is about 464.1580540626.

The spelling of 99999464 in words is "ninety-nine million, nine hundred ninety-nine thousand, four hundred sixty-four".