16312893 has 16 divisors (see below), whose sum is σ = 22460736. Its totient is φ = 10523520.

The previous prime is 16312873. The next prime is 16312909. The reversal of 16312893 is 39821361.

It is not a de Polignac number, because 16312893 - 2⁹ = 16312381 is a prime.

It is a super-2 number, since 2×16312893² = 532220956058898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30930 + ... + 31452.

It is an arithmetic number, because the mean of its divisors is an integer number (1403796).

Almost surely, 2^16312893 is an apocalyptic number.

It is an amenable number.

16312893 is a deficient number, since it is larger than the sum of its proper divisors (6147843).

16312893 is a wasteful number, since it uses less digits than its factorization.

16312893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its digits is 7776, while the sum is 33.

The square root of 16312893 is about 4038.9222572365. The cubic root of 16312893 is about 253.6162027698.

It can be divided in two parts, 16312 and 893, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 16312893 in words is "sixteen million, three hundred twelve thousand, eight hundred ninety-three".