89487402 has 16 divisors (see below), whose sum is σ = 179105472. Its totient is φ = 29807360.

The previous prime is 89487361. The next prime is 89487403. The reversal of 89487402 is 20478498.

It is not an unprimeable number, because it can be changed into a prime (89487403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5002 + ... + 14282.

It is an arithmetic number, because the mean of its divisors is an integer number (11194092).

Almost surely, 2^89487402 is an apocalyptic number.

89487402 is an abundant number, since it is smaller than the sum of its proper divisors (89618070).

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

89487402 is a wasteful number, since it uses less digits than its factorization.

89487402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 89487402 is about 9459.7781157911. The cubic root of 89487402 is about 447.2880546022.

The spelling of 89487402 in words is "eighty-nine million, four hundred eighty-seven thousand, four hundred two".