99996490 has 32 divisors (see below), whose sum is σ = 196971264. Its totient is φ = 36248640.

The previous prime is 99996473. The next prime is 99996509. The reversal of 99996490 is 9469999.

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 15 ways as a sum of consecutive naturals, for example, 39132 + ... + 41608.

It is an arithmetic number, because the mean of its divisors is an integer number (6155352).

Almost surely, 2^99996490 is an apocalyptic number.

99996490 is a deficient number, since it is larger than the sum of its proper divisors (96974774).

99996490 is a wasteful number, since it uses less digits than its factorization.

99996490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862.

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

The square root of 99996490 is about 9999.8244984600. The cubic root of 99996490 is about 464.1534526388.

The spelling of 99996490 in words is "ninety-nine million, nine hundred ninety-six thousand, four hundred ninety".