16952987 has 8 divisors (see below), whose sum is σ = 17236800. Its totient is φ = 16671424.

The previous prime is 16952983. The next prime is 16953043. The reversal of 16952987 is 78925961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16952987 - 2² = 16952983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16952983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20873 + ... + 21669.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^16952987 is an apocalyptic number.

16952987 is a deficient number, since it is larger than the sum of its proper divisors (283813).

16952987 is an equidigital number, since it uses as much as digits as its factorization.

With its successor (16952988) it forms an eRAP, since the sums of their prime factors are consecutive (1125 and 1126).

16952987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125.

The product of its digits is 272160, while the sum is 47.

The square root of 16952987 is about 4117.4005148880. The cubic root of 16952987 is about 256.8909134455.

The spelling of 16952987 in words is "sixteen million, nine hundred fifty-two thousand, nine hundred eighty-seven".