15199996 has 18 divisors (see below), whose sum is σ = 30943248. Its totient is φ = 6514200.

The previous prime is 15199991. The next prime is 15200011. The reversal of 15199996 is 69999151.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15199991) 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, 38580 + ... + 38971.

Almost surely, 2^15199996 is an apocalyptic number.

It is an amenable number.

15199996 is an abundant number, since it is smaller than the sum of its proper divisors (15743252).

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

15199996 is a wasteful number, since it uses less digits than its factorization.

15199996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77569 (or 77560 counting only the distinct ones).

The product of its digits is 196830, while the sum is 49.

The square root of 15199996 is about 3898.7172249344. The cubic root of 15199996 is about 247.7124441969.

The spelling of 15199996 in words is "fifteen million, one hundred ninety-nine thousand, nine hundred ninety-six".