89986804 has 6 divisors (see below), whose sum is σ = 157476914. Its totient is φ = 44993400.

The previous prime is 89986801. The next prime is 89986807. The reversal of 89986804 is 40868998.

It is an interprime number because it is at equal distance from previous prime (89986801) and next prime (89986807).

It can be written as a sum of positive squares in only one way, i.e., 86527204 + 3459600 = 9302^2 + 1860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89986801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11248347 + ... + 11248354.

Almost surely, 2^89986804 is an apocalyptic number.

It is an amenable number.

89986804 is a deficient number, since it is larger than the sum of its proper divisors (67490110).

89986804 is a wasteful number, since it uses less digits than its factorization.

89986804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22496705 (or 22496703 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 89986804 is about 9486.1374647430. The cubic root of 89986804 is about 448.1185711344.

The spelling of 89986804 in words is "eighty-nine million, nine hundred eighty-six thousand, eight hundred four".