15066972 has 42 divisors (see below), whose sum is σ = 39540368. Its totient is φ = 5021352.

The previous prime is 15066971. The next prime is 15066973. The reversal of 15066972 is 27966051.

It is an interprime number because it is at equal distance from previous prime (15066971) and next prime (15066973).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15066971) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 333 + ... + 5499.

Almost surely, 2^15066972 is an apocalyptic number.

15066972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15066972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19770184).

15066972 is an abundant number, since it is smaller than the sum of its proper divisors (24473396).

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

15066972 is an equidigital number, since it uses as much as digits as its factorization.

15066972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189 (or 5172 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 15066972 is about 3881.6197649950. The cubic root of 15066972 is about 246.9877006557.

The spelling of 15066972 in words is "fifteen million, sixty-six thousand, nine hundred seventy-two".