15072963 has 8 divisors (see below), whose sum is σ = 20352000. Its totient is φ = 9921288.

The previous prime is 15072943. The next prime is 15072979. The reversal of 15072963 is 36927051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15072963 - 2¹⁰ = 15071939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15072943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31563 + ... + 32036.

It is an arithmetic number, because the mean of its divisors is an integer number (2544000).

Almost surely, 2^15072963 is an apocalyptic number.

15072963 is a deficient number, since it is larger than the sum of its proper divisors (5279037).

15072963 is an equidigital number, since it uses as much as digits as its factorization.

15072963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63681.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 15072963 is about 3882.3914022159. The cubic root of 15072963 is about 247.0204324533.

The spelling of 15072963 in words is "fifteen million, seventy-two thousand, nine hundred sixty-three".