89494040 has 32 divisors (see below), whose sum is σ = 201642480. Its totient is φ = 35747712.

The previous prime is 89494037. The next prime is 89494061. The reversal of 89494040 is 4049498.

It is a junction number, because it is equal to n+sod(n) for n = 89493985 and 89494003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43679 + ... + 45681.

Almost surely, 2^89494040 is an apocalyptic number.

It is an amenable number.

89494040 is an abundant number, since it is smaller than the sum of its proper divisors (112148440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89494040 is a wasteful number, since it uses less digits than its factorization.

89494040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 89494040 is about 9460.1289631802. The cubic root of 89494040 is about 447.2991139790.

The spelling of 89494040 in words is "eighty-nine million, four hundred ninety-four thousand, forty".