15068090 has 8 divisors (see below), whose sum is σ = 27122580. Its totient is φ = 6027232.

The previous prime is 15068087. The next prime is 15068093. The reversal of 15068090 is 9086051.

It is an interprime number because it is at equal distance from previous prime (15068087) and next prime (15068093).

It can be written as a sum of positive squares in 2 ways, for example, as 15062161 + 5929 = 3881^2 + 77^2 .

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

It is not an unprimeable number, because it can be changed into a prime (15068093) 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, 753395 + ... + 753414.

Almost surely, 2^15068090 is an apocalyptic number.

15068090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15068090 is a deficient number, since it is larger than the sum of its proper divisors (12054490).

15068090 is a wasteful number, since it uses less digits than its factorization.

15068090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506816.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 15068090 is about 3881.7637743686. The cubic root of 15068090 is about 246.9938095013.

The spelling of 15068090 in words is "fifteen million, sixty-eight thousand, ninety".