89948956 has 6 divisors (see below), whose sum is σ = 157410680. Its totient is φ = 44974476.

The previous prime is 89948939. The next prime is 89948959. The reversal of 89948956 is 65984998.

It is a self number, because there is not a number n which added to its sum of digits gives 89948956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89948959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11243616 + ... + 11243623.

Almost surely, 2^89948956 is an apocalyptic number.

It is an amenable number.

89948956 is a deficient number, since it is larger than the sum of its proper divisors (67461724).

89948956 is a wasteful number, since it uses less digits than its factorization.

89948956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22487243 (or 22487241 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 58.

The square root of 89948956 is about 9484.1423439339. The cubic root of 89948956 is about 448.0557368472.

The spelling of 89948956 in words is "eighty-nine million, nine hundred forty-eight thousand, nine hundred fifty-six".