89772010 has 8 divisors (see below), whose sum is σ = 161589636. Its totient is φ = 35908800.

The previous prime is 89771993. The next prime is 89772029. The reversal of 89772010 is 1027798.

It can be written as a sum of positive squares in 2 ways, for example, as 87366409 + 2405601 = 9347^2 + 1551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4488591 + ... + 4488610.

Almost surely, 2^89772010 is an apocalyptic number.

89772010 is a deficient number, since it is larger than the sum of its proper divisors (71817626).

89772010 is a wasteful number, since it uses less digits than its factorization.

89772010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977208.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 89772010 is about 9474.8092329081. The cubic root of 89772010 is about 447.7617415340.

The spelling of 89772010 in words is "eighty-nine million, seven hundred seventy-two thousand, ten".