16948995 has 32 divisors (see below), whose sum is σ = 31226880. Its totient is φ = 7689600.

The previous prime is 16948991. The next prime is 16949011. The reversal of 16948995 is 59984961.

It is not a de Polignac number, because 16948995 - 2² = 16948991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16948991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15321 + ... + 16389.

It is an arithmetic number, because the mean of its divisors is an integer number (975840).

Almost surely, 2^16948995 is an apocalyptic number.

16948995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16948995 is a deficient number, since it is larger than the sum of its proper divisors (14277885).

16948995 is a wasteful number, since it uses less digits than its factorization.

16948995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235.

The product of its digits is 699840, while the sum is 51.

The square root of 16948995 is about 4116.9157144639. The cubic root of 16948995 is about 256.8707480900.

The spelling of 16948995 in words is "sixteen million, nine hundred forty-eight thousand, nine hundred ninety-five".