15995466 has 12 divisors (see below), whose sum is σ = 34656882. Its totient is φ = 5331816.

The previous prime is 15995461. The next prime is 15995491. The reversal of 15995466 is 66459951.

It is a happy number.

15995466 is a `hidden beast` number, since 1 + 599 + 54 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12809241 + 3186225 = 3579^2 + 1785^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (15995461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444301 + ... + 444336.

Almost surely, 2^15995466 is an apocalyptic number.

15995466 is an abundant number, since it is smaller than the sum of its proper divisors (18661416).

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

15995466 is a wasteful number, since it uses less digits than its factorization.

15995466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888645 (or 888642 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 15995466 is about 3999.4332098436. The cubic root of 15995466 is about 251.9604057218.

It can be divided in two parts, 15995 and 466, that added together give a palindrome (16461).

The spelling of 15995466 in words is "fifteen million, nine hundred ninety-five thousand, four hundred sixty-six".