89126164 has 12 divisors (see below), whose sum is σ = 161349300. Its totient is φ = 43026368.

The previous prime is 89126159. The next prime is 89126171. The reversal of 89126164 is 46162198.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72965764 + 16160400 = 8542^2 + 4020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384049 + ... + 384280.

It is an arithmetic number, because the mean of its divisors is an integer number (13445775).

Almost surely, 2^89126164 is an apocalyptic number.

It is an amenable number.

89126164 is a deficient number, since it is larger than the sum of its proper divisors (72223136).

89126164 is a wasteful number, since it uses less digits than its factorization.

89126164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768362 (or 768360 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 89126164 is about 9440.6654426476. The cubic root of 89126164 is about 446.6853800234.

It can be divided in two parts, 89 and 126164, that added together give a triangular number (126253 = T₅₀₂).

The spelling of 89126164 in words is "eighty-nine million, one hundred twenty-six thousand, one hundred sixty-four".