15085340 has 12 divisors (see below), whose sum is σ = 31679256. Its totient is φ = 6034128.

The previous prime is 15085331. The next prime is 15085379. The reversal of 15085340 is 4358051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377114 + ... + 377153.

It is an arithmetic number, because the mean of its divisors is an integer number (2639938).

Almost surely, 2^15085340 is an apocalyptic number.

15085340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15085340 is an abundant number, since it is smaller than the sum of its proper divisors (16593916).

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

15085340 is a wasteful number, since it uses less digits than its factorization.

15085340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754276 (or 754274 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 15085340 is about 3883.9850669126. The cubic root of 15085340 is about 247.0880266711.

The spelling of 15085340 in words is "fifteen million, eighty-five thousand, three hundred forty".