13720076 has 24 divisors (see below), whose sum is σ = 24766560. Its totient is φ = 6646400.

The previous prime is 13720061. The next prime is 13720127. The reversal of 13720076 is 67002731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43961 + ... + 44271.

It is an arithmetic number, because the mean of its divisors is an integer number (1031940).

Almost surely, 2^13720076 is an apocalyptic number.

It is an amenable number.

13720076 is a deficient number, since it is larger than the sum of its proper divisors (11046484).

13720076 is a wasteful number, since it uses less digits than its factorization.

13720076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13720076 is about 3704.0620945119. The cubic root of 13720076 is about 239.3970745685.

The spelling of 13720076 in words is "thirteen million, seven hundred twenty thousand, seventy-six".