89724362 has 32 divisors (see below), whose sum is σ = 166180224. Its totient is φ = 35380800.

The previous prime is 89724343. The next prime is 89724367. The reversal of 89724362 is 26342798.

It is a happy number.

It is a super-2 number, since 2×89724362² = 16100922272614088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89724367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76037 + ... + 77207.

It is an arithmetic number, because the mean of its divisors is an integer number (5193132).

Almost surely, 2^89724362 is an apocalyptic number.

89724362 is a deficient number, since it is larger than the sum of its proper divisors (76455862).

89724362 is a wasteful number, since it uses less digits than its factorization.

89724362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its digits is 145152, while the sum is 41.

The square root of 89724362 is about 9472.2944422141. The cubic root of 89724362 is about 447.6825084962.

The spelling of 89724362 in words is "eighty-nine million, seven hundred twenty-four thousand, three hundred sixty-two".