16313390 has 16 divisors (see below), whose sum is σ = 29410560. Its totient is φ = 6515040.

The previous prime is 16313369. The next prime is 16313393. The reversal of 16313390 is 9331361.

It is a super-2 number, since 2×16313390² = 532253386584200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16313393) 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, 10355 + ... + 11825.

It is an arithmetic number, because the mean of its divisors is an integer number (1838160).

Almost surely, 2^16313390 is an apocalyptic number.

16313390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16313390 is a deficient number, since it is larger than the sum of its proper divisors (13097170).

16313390 is a wasteful number, since it uses less digits than its factorization.

16313390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 16313390 is about 4038.9837830821. The cubic root of 16313390 is about 253.6187783598.

The spelling of 16313390 in words is "sixteen million, three hundred thirteen thousand, three hundred ninety".