89242858 has 4 divisors (see below), whose sum is σ = 133864290. Its totient is φ = 44621428.

The previous prime is 89242849. The next prime is 89242897. The reversal of 89242858 is 85824298.

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., 72539289 + 16703569 = 8517^2 + 4087^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22310713 + ... + 22310716.

Almost surely, 2^89242858 is an apocalyptic number.

89242858 is a deficient number, since it is larger than the sum of its proper divisors (44621432).

89242858 is a wasteful number, since it uses less digits than its factorization.

89242858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44621431.

The product of its digits is 368640, while the sum is 46.

The square root of 89242858 is about 9446.8438115595. The cubic root of 89242858 is about 446.8802452512.

It can be divided in two parts, 89242 and 858, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 89242858 in words is "eighty-nine million, two hundred forty-two thousand, eight hundred fifty-eight".