15117074 has 16 divisors (see below), whose sum is σ = 26174016. Its totient is φ = 6414000.

The previous prime is 15117071. The next prime is 15117083. The reversal of 15117074 is 47071151.

15117074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15117071) 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, 3932 + ... + 6759.

It is an arithmetic number, because the mean of its divisors is an integer number (1635876).

Almost surely, 2^15117074 is an apocalyptic number.

15117074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15117074 is a deficient number, since it is larger than the sum of its proper divisors (11056942).

15117074 is a wasteful number, since it uses less digits than its factorization.

15117074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 15117074 is about 3888.0681578388. The cubic root of 15117074 is about 247.2611660590.

The spelling of 15117074 in words is "fifteen million, one hundred seventeen thousand, seventy-four".