89378074 has 4 divisors (see below), whose sum is σ = 134067114. Its totient is φ = 44689036.

The previous prime is 89378057. The next prime is 89378099. The reversal of 89378074 is 47087398.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76825225 + 12552849 = 8765^2 + 3543^2 .

It is a super-2 number, since 2×89378074² = 15976880223898952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22344517 + ... + 22344520.

Almost surely, 2^89378074 is an apocalyptic number.

89378074 is a deficient number, since it is larger than the sum of its proper divisors (44689040).

89378074 is a wasteful number, since it uses less digits than its factorization.

89378074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44689039.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 89378074 is about 9453.9977787177. The cubic root of 89378074 is about 447.1058276993.

The spelling of 89378074 in words is "eighty-nine million, three hundred seventy-eight thousand, seventy-four".