14799870 has 24 divisors (see below), whose sum is σ = 38479896. Its totient is φ = 3946608.

The previous prime is 14799857. The next prime is 14799871. The reversal of 14799870 is 7899741.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14799871) 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, 82132 + ... + 82311.

It is an arithmetic number, because the mean of its divisors is an integer number (1603329).

Almost surely, 2^14799870 is an apocalyptic number.

14799870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14799870 is an abundant number, since it is smaller than the sum of its proper divisors (23680026).

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

14799870 is a wasteful number, since it uses less digits than its factorization.

14799870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164456 (or 164453 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 14799870 is about 3847.0599163517. The cubic root of 14799870 is about 245.5194863709.

The spelling of 14799870 in words is "fourteen million, seven hundred ninety-nine thousand, eight hundred seventy".