89478722 has 4 divisors (see below), whose sum is σ = 134218086. Its totient is φ = 44739360.

The previous prime is 89478703. The next prime is 89478737. The reversal of 89478722 is 22787498.

It is a happy number.

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., 61293241 + 28185481 = 7829^2 + 5309^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22369679 + ... + 22369682.

Almost surely, 2^89478722 is an apocalyptic number.

89478722 is a deficient number, since it is larger than the sum of its proper divisors (44739364).

89478722 is a wasteful number, since it uses less digits than its factorization.

89478722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44739363.

The product of its digits is 451584, while the sum is 47.

The square root of 89478722 is about 9459.3193201202. The cubic root of 89478722 is about 447.2735922840.

The spelling of 89478722 in words is "eighty-nine million, four hundred seventy-eight thousand, seven hundred twenty-two".