15332990 has 16 divisors (see below), whose sum is σ = 27762048. Its totient is φ = 6097056.

The previous prime is 15332971. The next prime is 15333007. The reversal of 15332990 is 9923351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702 + ... + 6161.

It is an arithmetic number, because the mean of its divisors is an integer number (1735128).

Almost surely, 2^15332990 is an apocalyptic number.

15332990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15332990 is a deficient number, since it is larger than the sum of its proper divisors (12429058).

15332990 is a wasteful number, since it uses less digits than its factorization.

15332990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 15332990 is about 3915.7362015335. The cubic root of 15332990 is about 248.4328095181.

The spelling of 15332990 in words is "fifteen million, three hundred thirty-two thousand, nine hundred ninety".