89948646 has 24 divisors (see below), whose sum is σ = 195463944. Its totient is φ = 29894400.

The previous prime is 89948609. The next prime is 89948657. The reversal of 89948646 is 64684998.

It is a junction number, because it is equal to n+sod(n) for n = 89948592 and 89948601.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 955 + ... + 13446.

It is an arithmetic number, because the mean of its divisors is an integer number (8144331).

Almost surely, 2^89948646 is an apocalyptic number.

89948646 is an abundant number, since it is smaller than the sum of its proper divisors (105515298).

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

89948646 is a wasteful number, since it uses less digits than its factorization.

89948646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14756 (or 14753 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 89948646 is about 9484.1260008501. The cubic root of 89948646 is about 448.0552221203.

The spelling of 89948646 in words is "eighty-nine million, nine hundred forty-eight thousand, six hundred forty-six".