13630077 has 6 divisors (see below), whose sum is σ = 19687902. Its totient is φ = 9086712.

The previous prime is 13630061. The next prime is 13630091. The reversal of 13630077 is 77003631.

It can be written as a sum of positive squares in only one way, i.e., 12809241 + 820836 = 3579^2 + 906^2 .

It is not a de Polignac number, because 13630077 - 2⁴ = 13630061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13630077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 757218 + ... + 757235.

It is an arithmetic number, because the mean of its divisors is an integer number (3281317).

Almost surely, 2^13630077 is an apocalyptic number.

It is an amenable number.

13630077 is a deficient number, since it is larger than the sum of its proper divisors (6057825).

13630077 is a wasteful number, since it uses less digits than its factorization.

13630077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514459 (or 1514456 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 13630077 is about 3691.8934166631. The cubic root of 13630077 is about 238.8724715437.

The spelling of 13630077 in words is "thirteen million, six hundred thirty thousand, seventy-seven".