99904502 has 8 divisors (see below), whose sum is σ = 156372336. Its totient is φ = 47780392.

The previous prime is 99904501. The next prime is 99904513. The reversal of 99904502 is 20540999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99904501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085873 + ... + 1085964.

It is an arithmetic number, because the mean of its divisors is an integer number (19546542).

Almost surely, 2^99904502 is an apocalyptic number.

99904502 is a deficient number, since it is larger than the sum of its proper divisors (56467834).

99904502 is a wasteful number, since it uses less digits than its factorization.

99904502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171862.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 99904502 is about 9995.2239594718. The cubic root of 99904502 is about 464.0110821521.

It can be divided in two parts, 9990450 and 2, that multiplied together give a square (19980900 = 4470²).

The spelling of 99904502 in words is "ninety-nine million, nine hundred four thousand, five hundred two".