89481274 has 4 divisors (see below), whose sum is σ = 134221914. Its totient is φ = 44740636.

The previous prime is 89481263. The next prime is 89481277. The reversal of 89481274 is 47218498.

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., 85100625 + 4380649 = 9225^2 + 2093^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 89481274.

It is not an unprimeable number, because it can be changed into a prime (89481277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22370317 + ... + 22370320.

Almost surely, 2^89481274 is an apocalyptic number.

89481274 is a deficient number, since it is larger than the sum of its proper divisors (44740640).

89481274 is a wasteful number, since it uses less digits than its factorization.

89481274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44740639.

The product of its digits is 129024, while the sum is 43.

The square root of 89481274 is about 9459.4542125854. The cubic root of 89481274 is about 447.2778444359.

The spelling of 89481274 in words is "eighty-nine million, four hundred eighty-one thousand, two hundred seventy-four".