88840402 has 32 divisors (see below), whose sum is σ = 164322432. Its totient is φ = 35153664.

The previous prime is 88840391. The next prime is 88840417. The reversal of 88840402 is 20404888.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9093 + ... + 16135.

It is an arithmetic number, because the mean of its divisors is an integer number (5135076).

Almost surely, 2^88840402 is an apocalyptic number.

88840402 is a deficient number, since it is larger than the sum of its proper divisors (75482030).

88840402 is a wasteful number, since it uses less digits than its factorization.

88840402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122.

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 88840402 is about 9425.5186594691. The cubic root of 88840402 is about 446.2074718264.

The spelling of 88840402 in words is "eighty-eight million, eight hundred forty thousand, four hundred two".