99999460 has 24 divisors (see below), whose sum is σ = 229090176. Its totient is φ = 36363360.

The previous prime is 99999439. The next prime is 99999481. The reversal of 99999460 is 6499999.

It is an interprime number because it is at equal distance from previous prime (99999439) and next prime (99999481).

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227052 + ... + 227491.

It is an arithmetic number, because the mean of its divisors is an integer number (9545424).

Almost surely, 2^99999460 is an apocalyptic number.

It is an amenable number.

99999460 is an abundant number, since it is smaller than the sum of its proper divisors (129090716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99999460 is a wasteful number, since it uses less digits than its factorization.

99999460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454563 (or 454561 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 55.

The square root of 99999460 is about 9999.9729999635. The cubic root of 99999460 is about 464.1580478738.

The spelling of 99999460 in words is "ninety-nine million, nine hundred ninety-nine thousand, four hundred sixty".