15949496 has 8 divisors (see below), whose sum is σ = 29905320. Its totient is φ = 7974744.

The previous prime is 15949489. The next prime is 15949499. The reversal of 15949496 is 69494951.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 15949496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15949499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996836 + ... + 996851.

It is an arithmetic number, because the mean of its divisors is an integer number (3738165).

Almost surely, 2^15949496 is an apocalyptic number.

It is an amenable number.

15949496 is a deficient number, since it is larger than the sum of its proper divisors (13955824).

15949496 is a wasteful number, since it uses less digits than its factorization.

15949496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993693 (or 1993689 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 15949496 is about 3993.6820103759. The cubic root of 15949496 is about 251.7188011422.

The spelling of 15949496 in words is "fifteen million, nine hundred forty-nine thousand, four hundred ninety-six".