89542274 has 8 divisors (see below), whose sum is σ = 134613900. Its totient is φ = 44670976.

The previous prime is 89542273. The next prime is 89542279. The reversal of 89542274 is 47224598.

It can be written as a sum of positive squares in 2 ways, for example, as 88491649 + 1050625 = 9407^2 + 1025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (89542273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48959 + ... + 50754.

Almost surely, 2^89542274 is an apocalyptic number.

89542274 is a deficient number, since it is larger than the sum of its proper divisors (45071626).

89542274 is a wasteful number, since it uses less digits than its factorization.

89542274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100164.

The product of its digits is 161280, while the sum is 41.

The square root of 89542274 is about 9462.6779507706. The cubic root of 89542274 is about 447.3794588100.

The spelling of 89542274 in words is "eighty-nine million, five hundred forty-two thousand, two hundred seventy-four".