89722738 has 16 divisors (see below), whose sum is σ = 154364544. Its totient is φ = 38314080.

The previous prime is 89722733. The next prime is 89722757. The reversal of 89722738 is 83722798.

It is not an unprimeable number, because it can be changed into a prime (89722733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7470 + ... + 15337.

It is an arithmetic number, because the mean of its divisors is an integer number (9647784).

Almost surely, 2^89722738 is an apocalyptic number.

89722738 is a deficient number, since it is larger than the sum of its proper divisors (64641806).

89722738 is a wasteful number, since it uses less digits than its factorization.

89722738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23097.

The product of its digits is 338688, while the sum is 46.

The square root of 89722738 is about 9472.2087181396. The cubic root of 89722738 is about 447.6798074803.

The spelling of 89722738 in words is "eighty-nine million, seven hundred twenty-two thousand, seven hundred thirty-eight".