89376428 has 6 divisors (see below), whose sum is σ = 156408756. Its totient is φ = 44688212.

The previous prime is 89376421. The next prime is 89376439. The reversal of 89376428 is 82467398.

It is not an unprimeable number, because it can be changed into a prime (89376421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172050 + ... + 11172057.

It is an arithmetic number, because the mean of its divisors is an integer number (26068126).

Almost surely, 2^89376428 is an apocalyptic number.

It is an amenable number.

89376428 is a deficient number, since it is larger than the sum of its proper divisors (67032328).

89376428 is a wasteful number, since it uses less digits than its factorization.

89376428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22344111 (or 22344109 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 89376428 is about 9453.9107251973. The cubic root of 89376428 is about 447.1030830264.

The spelling of 89376428 in words is "eighty-nine million, three hundred seventy-six thousand, four hundred twenty-eight".