13764530 has 32 divisors (see below), whose sum is σ = 26946864. Its totient is φ = 5031936.

The previous prime is 13764497. The next prime is 13764539. The reversal of 13764530 is 3546731.

13764530 = T₄₃₆ + T₄₃₇ + ... + T₅₄₈.

It can be written as a sum of positive squares in 8 ways, for example, as 96721 + 13667809 = 311^2 + 3697^2 .

It is a super-2 number, since 2×13764530² = 378924572241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13764493 and 13764502.

It is not an unprimeable number, because it can be changed into a prime (13764539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14222 + ... + 15158.

Almost surely, 2^13764530 is an apocalyptic number.

13764530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13764530 is a deficient number, since it is larger than the sum of its proper divisors (13182334).

13764530 is a wasteful number, since it uses less digits than its factorization.

13764530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 13764530 is about 3710.0579510299. The cubic root of 13764530 is about 239.6553502132.

The spelling of 13764530 in words is "thirteen million, seven hundred sixty-four thousand, five hundred thirty".