13088946 has 32 divisors (see below), whose sum is σ = 29852928. Its totient is φ = 3790080.

The previous prime is 13088939. The next prime is 13088969. The reversal of 13088946 is 64988031.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 3610 + ... + 6261.

It is an arithmetic number, because the mean of its divisors is an integer number (932904).

Almost surely, 2^13088946 is an apocalyptic number.

13088946 is an abundant number, since it is smaller than the sum of its proper divisors (16763982).

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

13088946 is a wasteful number, since it uses less digits than its factorization.

13088946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9906.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 13088946 is about 3617.8648399298. The cubic root of 13088946 is about 235.6685114316.

The spelling of 13088946 in words is "thirteen million, eighty-eight thousand, nine hundred forty-six".