89722766 has 8 divisors (see below), whose sum is σ = 153810480. Its totient is φ = 38452608.

The previous prime is 89722757. The next prime is 89722783. The reversal of 89722766 is 66722798.

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

It is a self number, because there is not a number n which added to its sum of digits gives 89722766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3204371 + ... + 3204398.

It is an arithmetic number, because the mean of its divisors is an integer number (19226310).

Almost surely, 2^89722766 is an apocalyptic number.

89722766 is a deficient number, since it is larger than the sum of its proper divisors (64087714).

89722766 is a wasteful number, since it uses less digits than its factorization.

89722766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408778.

The product of its digits is 508032, while the sum is 47.

The square root of 89722766 is about 9472.2101961475. The cubic root of 89722766 is about 447.6798540498.

The spelling of 89722766 in words is "eighty-nine million, seven hundred twenty-two thousand, seven hundred sixty-six".