89142502 has 8 divisors (see below), whose sum is σ = 136236816. Its totient is φ = 43730232.

The previous prime is 89142497. The next prime is 89142511. The reversal of 89142502 is 20524198.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420378 + ... + 420589.

It is an arithmetic number, because the mean of its divisors is an integer number (17029602).

Almost surely, 2^89142502 is an apocalyptic number.

89142502 is a deficient number, since it is larger than the sum of its proper divisors (47094314).

89142502 is a wasteful number, since it uses less digits than its factorization.

89142502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841022.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 89142502 is about 9441.5307021690. The cubic root of 89142502 is about 446.7126727940.

The spelling of 89142502 in words is "eighty-nine million, one hundred forty-two thousand, five hundred two".