99042651 has 24 divisors (see below), whose sum is σ = 146165760. Its totient is φ = 64606896.

The previous prime is 99042617. The next prime is 99042653. The reversal of 99042651 is 15624099.

It is not a de Polignac number, because 99042651 - 2¹⁴ = 99026267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99042653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203130 + ... + 203616.

It is an arithmetic number, because the mean of its divisors is an integer number (6090240).

Almost surely, 2^99042651 is an apocalyptic number.

99042651 is a deficient number, since it is larger than the sum of its proper divisors (47123109).

99042651 is a wasteful number, since it uses less digits than its factorization.

99042651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 99042651 is about 9952.0174336664. The cubic root of 99042651 is about 462.6729244776.

The spelling of 99042651 in words is "ninety-nine million, forty-two thousand, six hundred fifty-one".