99405294 has 16 divisors (see below), whose sum is σ = 200242560. Its totient is φ = 32896440.

The previous prime is 99405277. The next prime is 99405331. The reversal of 99405294 is 49250499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58762 + ... + 60429.

It is an arithmetic number, because the mean of its divisors is an integer number (12515160).

Almost surely, 2^99405294 is an apocalyptic number.

99405294 is an abundant number, since it is smaller than the sum of its proper divisors (100837266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99405294 is a wasteful number, since it uses less digits than its factorization.

99405294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119335.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 99405294 is about 9970.2203586480. The cubic root of 99405294 is about 463.2369263846.

It can be divided in two parts, 99405 and 294, that added together give a palindrome (99699).

The spelling of 99405294 in words is "ninety-nine million, four hundred five thousand, two hundred ninety-four".