16379975 has 12 divisors (see below), whose sum is σ = 20500920. Its totient is φ = 12981600.

The previous prime is 16379963. The next prime is 16379989. The reversal of 16379975 is 57997361.

It is a happy number.

It is not a de Polignac number, because 16379975 - 2¹⁰ = 16378951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281 + ... + 5730.

It is an arithmetic number, because the mean of its divisors is an integer number (1708410).

Almost surely, 2^16379975 is an apocalyptic number.

16379975 is a deficient number, since it is larger than the sum of its proper divisors (4120945).

16379975 is a wasteful number, since it uses less digits than its factorization.

16379975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130 (or 6125 counting only the distinct ones).

The product of its digits is 357210, while the sum is 47.

The square root of 16379975 is about 4047.2181804296. The cubic root of 16379975 is about 253.9633681440.

The spelling of 16379975 in words is "sixteen million, three hundred seventy-nine thousand, nine hundred seventy-five".