15797850 has 24 divisors (see below), whose sum is σ = 39179040. Its totient is φ = 4212720.

The previous prime is 15797843. The next prime is 15797851. The reversal of 15797850 is 5879751.

15797850 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15797851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52510 + ... + 52809.

It is an arithmetic number, because the mean of its divisors is an integer number (1632460).

Almost surely, 2^15797850 is an apocalyptic number.

15797850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15797850 is an abundant number, since it is smaller than the sum of its proper divisors (23381190).

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

15797850 is a wasteful number, since it uses less digits than its factorization.

15797850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105334 (or 105329 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 15797850 is about 3974.6509280690. The cubic root of 15797850 is about 250.9184880529.

The spelling of 15797850 in words is "fifteen million, seven hundred ninety-seven thousand, eight hundred fifty".