15894948 has 12 divisors (see below), whose sum is σ = 37088240. Its totient is φ = 5298312.

The previous prime is 15894943. The next prime is 15894973. The reversal of 15894948 is 84949851.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 15894897 and 15894906.

It is not an unprimeable number, because it can be changed into a prime (15894943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662278 + ... + 662301.

Almost surely, 2^15894948 is an apocalyptic number.

It is an amenable number.

15894948 is an abundant number, since it is smaller than the sum of its proper divisors (21193292).

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

15894948 is a wasteful number, since it uses less digits than its factorization.

15894948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324586 (or 1324584 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 15894948 is about 3986.8468744109. The cubic root of 15894948 is about 251.4315101364.

The spelling of 15894948 in words is "fifteen million, eight hundred ninety-four thousand, nine hundred forty-eight".