16054631 has 2 divisors, whose sum is σ = 16054632. Its totient is φ = 16054630.

The previous prime is 16054561. The next prime is 16054679. The reversal of 16054631 is 13645061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16054631 - 2¹⁰ = 16053607 is a prime.

It is a super-2 number, since 2×16054631² = 515502353092322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16054631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16054231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8027315 + 8027316.

It is an arithmetic number, because the mean of its divisors is an integer number (8027316).

Almost surely, 2^16054631 is an apocalyptic number.

16054631 is a deficient number, since it is larger than the sum of its proper divisors (1).

16054631 is an equidigital number, since it uses as much as digits as its factorization.

16054631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 16054631 is about 4006.8230557388. The cubic root of 16054631 is about 252.2706789611.

Adding to 16054631 its reverse (13645061), we get a palindrome (29699692).

The spelling of 16054631 in words is "sixteen million, fifty-four thousand, six hundred thirty-one".