89029404 has 18 divisors (see below), whose sum is σ = 225046640. Its totient is φ = 29676456.

The previous prime is 89029403. The next prime is 89029417. The reversal of 89029404 is 40492098.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2473039 = 89029404 / (8 + 9 + 0 + 2 + 9 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89029403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1236484 + ... + 1236555.

Almost surely, 2^89029404 is an apocalyptic number.

It is an amenable number.

89029404 is an abundant number, since it is smaller than the sum of its proper divisors (136017236).

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

89029404 is a wasteful number, since it uses less digits than its factorization.

89029404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473049 (or 2473044 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 89029404 is about 9435.5394122435. The cubic root of 89029404 is about 446.5236731951.

The spelling of 89029404 in words is "eighty-nine million, twenty-nine thousand, four hundred four".