89704772 has 12 divisors (see below), whose sum is σ = 162396780. Its totient is φ = 43305696.

The previous prime is 89704763. The next prime is 89704781. The reversal of 89704772 is 27740798.

It is an interprime number because it is at equal distance from previous prime (89704763) and next prime (89704781).

It can be written as a sum of positive squares in 2 ways, for example, as 75446596 + 14258176 = 8686^2 + 3776^2 .

It is a super-2 number, since 2×89704772² = 16093892239143968, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 386543 + ... + 386774.

It is an arithmetic number, because the mean of its divisors is an integer number (13533065).

Almost surely, 2^89704772 is an apocalyptic number.

It is an amenable number.

89704772 is a deficient number, since it is larger than the sum of its proper divisors (72692008).

89704772 is a wasteful number, since it uses less digits than its factorization.

89704772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773350 (or 773348 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 89704772 is about 9471.2603174023. The cubic root of 89704772 is about 447.6499244856.

The spelling of 89704772 in words is "eighty-nine million, seven hundred four thousand, seven hundred seventy-two".