89803612 has 12 divisors (see below), whose sum is σ = 160989696. Its totient is φ = 43806560.

The previous prime is 89803607. The next prime is 89803613. The reversal of 89803612 is 21630898.

89803612 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

89803612 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89803613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273628 + ... + 273955.

It is an arithmetic number, because the mean of its divisors is an integer number (13415808).

Almost surely, 2^89803612 is an apocalyptic number.

89803612 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

89803612 is a deficient number, since it is larger than the sum of its proper divisors (71186084).

89803612 is a wasteful number, since it uses less digits than its factorization.

89803612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547628 (or 547626 counting only the distinct ones).

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

The square root of 89803612 is about 9476.4767714589. The cubic root of 89803612 is about 447.8142764926.

The spelling of 89803612 in words is "eighty-nine million, eight hundred three thousand, six hundred twelve".