89142074 has 12 divisors (see below), whose sum is σ = 155543994. Its totient is φ = 38203704.

The previous prime is 89142041. The next prime is 89142103. The reversal of 89142074 is 47024198.

It can be written as a sum of positive squares in only one way, i.e., 88642225 + 499849 = 9415^2 + 707^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454709 + ... + 454904.

Almost surely, 2^89142074 is an apocalyptic number.

89142074 is a deficient number, since it is larger than the sum of its proper divisors (66401920).

89142074 is a wasteful number, since it uses less digits than its factorization.

89142074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909629 (or 909622 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 89142074 is about 9441.5080363256. The cubic root of 89142074 is about 446.7119578588.

The spelling of 89142074 in words is "eighty-nine million, one hundred forty-two thousand, seventy-four".