89193494 has 16 divisors (see below), whose sum is σ = 150347232. Its totient is φ = 39376128.

The previous prime is 89193487. The next prime is 89193527. The reversal of 89193494 is 49439198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73979 + ... + 75174.

It is an arithmetic number, because the mean of its divisors is an integer number (9396702).

Almost surely, 2^89193494 is an apocalyptic number.

89193494 is a deficient number, since it is larger than the sum of its proper divisors (61153738).

89193494 is a wasteful number, since it uses less digits than its factorization.

89193494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149191.

The product of its digits is 279936, while the sum is 47.

The square root of 89193494 is about 9444.2307256864. The cubic root of 89193494 is about 446.7978339316.

The spelling of 89193494 in words is "eighty-nine million, one hundred ninety-three thousand, four hundred ninety-four".