89725722 has 8 divisors (see below), whose sum is σ = 179451456. Its totient is φ = 29908572.

The previous prime is 89725697. The next prime is 89725747. The reversal of 89725722 is 22752798.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89725697) and next prime (89725747).

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

89725722 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7477138 + ... + 7477149.

It is an arithmetic number, because the mean of its divisors is an integer number (22431432).

Almost surely, 2^89725722 is an apocalyptic number.

89725722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89725722 is a wasteful number, since it uses less digits than its factorization.

89725722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14954292.

The product of its digits is 141120, while the sum is 42.

The square root of 89725722 is about 9472.3662302510. The cubic root of 89725722 is about 447.6847704056.

The spelling of 89725722 in words is "eighty-nine million, seven hundred twenty-five thousand, seven hundred twenty-two".