89401402 has 32 divisors (see below), whose sum is σ = 148055040. Its totient is φ = 40312320.

The previous prime is 89401399. The next prime is 89401439. The reversal of 89401402 is 20410498.

It is a super-2 number, since 2×89401402² = 15985221359131208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81703 + ... + 82789.

It is an arithmetic number, because the mean of its divisors is an integer number (4626720).

Almost surely, 2^89401402 is an apocalyptic number.

89401402 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

89401402 is a deficient number, since it is larger than the sum of its proper divisors (58653638).

89401402 is a wasteful number, since it uses less digits than its factorization.

89401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 89401402 is about 9455.2314620003. The cubic root of 89401402 is about 447.1447230606.

The spelling of 89401402 in words is "eighty-nine million, four hundred one thousand, four hundred two".