89402685 has 8 divisors (see below), whose sum is σ = 143044320. Its totient is φ = 47681424.

The previous prime is 89402681. The next prime is 89402701. The reversal of 89402685 is 58620498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89402685 - 2² = 89402681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89402681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2980075 + ... + 2980104.

It is an arithmetic number, because the mean of its divisors is an integer number (17880540).

Almost surely, 2^89402685 is an apocalyptic number.

It is an amenable number.

89402685 is a deficient number, since it is larger than the sum of its proper divisors (53641635).

89402685 is a wasteful number, since it uses less digits than its factorization.

89402685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960187.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 89402685 is about 9455.2993077956. The cubic root of 89402685 is about 447.1468620425.

The spelling of 89402685 in words is "eighty-nine million, four hundred two thousand, six hundred eighty-five".