15000672 has 24 divisors (see below), whose sum is σ = 39377016. Its totient is φ = 5000192.

The previous prime is 15000659. The next prime is 15000677. The reversal of 15000672 is 27600051.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15000677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78033 + ... + 78224.

It is an arithmetic number, because the mean of its divisors is an integer number (1640709).

Almost surely, 2^15000672 is an apocalyptic number.

15000672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15000672 is an abundant number, since it is smaller than the sum of its proper divisors (24376344).

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

15000672 is a wasteful number, since it uses less digits than its factorization.

15000672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156270 (or 156262 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 15000672 is about 3873.0701000627. The cubic root of 15000672 is about 246.6248902547.

The spelling of 15000672 in words is "fifteen million, six hundred seventy-two", and thus it is an aban number.