99078759 has 48 divisors (see below), whose sum is σ = 162140160. Its totient is φ = 57879360.

The previous prime is 99078757. The next prime is 99078769. The reversal of 99078759 is 95787099.

99078759 = T₄₉₀ + T₄₉₁ + ... + T₈₉₂.

It is not a de Polignac number, because 99078759 - 2¹ = 99078757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99078757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213762 + ... + 214224.

It is an arithmetic number, because the mean of its divisors is an integer number (3377920).

Almost surely, 2^99078759 is an apocalyptic number.

99078759 is a deficient number, since it is larger than the sum of its proper divisors (63061401).

99078759 is a wasteful number, since it uses less digits than its factorization.

99078759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 54.

The square root of 99078759 is about 9953.8313728936. The cubic root of 99078759 is about 462.7291432345.

The spelling of 99078759 in words is "ninety-nine million, seventy-eight thousand, seven hundred fifty-nine".