89620946 has 8 divisors (see below), whose sum is σ = 134494860. Its totient is φ = 44789328.

The previous prime is 89620943. The next prime is 89620961. The reversal of 89620946 is 64902698.

It can be written as a sum of positive squares in 2 ways, for example, as 88830625 + 790321 = 9425^2 + 889^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 89620897 and 89620906.

It is not an unprimeable number, because it can be changed into a prime (89620943) 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 3 ways as a sum of consecutive naturals, for example, 4601 + ... + 14156.

Almost surely, 2^89620946 is an apocalyptic number.

89620946 is a deficient number, since it is larger than the sum of its proper divisors (44873914).

89620946 is a wasteful number, since it uses less digits than its factorization.

89620946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21148.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 89620946 is about 9466.8340008685. The cubic root of 89620946 is about 447.5104432506.

The spelling of 89620946 in words is "eighty-nine million, six hundred twenty thousand, nine hundred forty-six".