99790630 has 16 divisors (see below), whose sum is σ = 179818704. Its totient is φ = 39872800.

The previous prime is 99790619. The next prime is 99790637. The reversal of 99790630 is 3609799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99790637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5205 + ... + 15055.

It is an arithmetic number, because the mean of its divisors is an integer number (11238669).

Almost surely, 2^99790630 is an apocalyptic number.

99790630 is a deficient number, since it is larger than the sum of its proper divisors (80028074).

99790630 is a wasteful number, since it uses less digits than its factorization.

99790630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10871.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 99790630 is about 9989.5260147817. The cubic root of 99790630 is about 463.8347205380.

The spelling of 99790630 in words is "ninety-nine million, seven hundred ninety thousand, six hundred thirty".