99312302 has 4 divisors (see below), whose sum is σ = 148968456. Its totient is φ = 49656150.

The previous prime is 99312299. The next prime is 99312337. The reversal of 99312302 is 20321399.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24828074 + ... + 24828077.

It is an arithmetic number, because the mean of its divisors is an integer number (37242114).

Almost surely, 2^99312302 is an apocalyptic number.

99312302 is a deficient number, since it is larger than the sum of its proper divisors (49656154).

99312302 is a wasteful number, since it uses less digits than its factorization.

99312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49656153.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 99312302 is about 9965.5557797847. Note that the first 3 decimals coincide. The cubic root of 99312302 is about 463.0924311697.

The spelling of 99312302 in words is "ninety-nine million, three hundred twelve thousand, three hundred two".