89177422 has 4 divisors (see below), whose sum is σ = 133766136. Its totient is φ = 44588710.

The previous prime is 89177383. The next prime is 89177443. The reversal of 89177422 is 22477198.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×89177422² = 15905225189132168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22294354 + ... + 22294357.

It is an arithmetic number, because the mean of its divisors is an integer number (33441534).

Almost surely, 2^89177422 is an apocalyptic number.

89177422 is a deficient number, since it is larger than the sum of its proper divisors (44588714).

89177422 is a wasteful number, since it uses less digits than its factorization.

89177422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44588713.

The product of its digits is 56448, while the sum is 40.

The square root of 89177422 is about 9443.3797975089. The cubic root of 89177422 is about 446.7709957777.

The spelling of 89177422 in words is "eighty-nine million, one hundred seventy-seven thousand, four hundred twenty-two".