13920467 has 8 divisors (see below), whose sum is σ = 16079472. Its totient is φ = 11910400.

The previous prime is 13920461. The next prime is 13920469. The reversal of 13920467 is 76402931.

13920467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13920467 - 2⁸ = 13920211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13920461) 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, 37034 + ... + 37407.

It is an arithmetic number, because the mean of its divisors is an integer number (2009934).

Almost surely, 2^13920467 is an apocalyptic number.

13920467 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13920467 is a deficient number, since it is larger than the sum of its proper divisors (2159005).

13920467 is a wasteful number, since it uses less digits than its factorization.

13920467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74469.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 13920467 is about 3731.0142052798. The cubic root of 13920467 is about 240.5569645623.

The spelling of 13920467 in words is "thirteen million, nine hundred twenty thousand, four hundred sixty-seven".