13540704 has 48 divisors (see below), whose sum is σ = 37639728. Its totient is φ = 4247552.

The previous prime is 13540691. The next prime is 13540717. The reversal of 13540704 is 40704531.

13540704 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13540691) and next prime (13540717).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 2517 + ... + 5780.

It is an arithmetic number, because the mean of its divisors is an integer number (784161).

Almost surely, 2^13540704 is an apocalyptic number.

It is an amenable number.

13540704 is an abundant number, since it is smaller than the sum of its proper divisors (24099024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13540704 is a wasteful number, since it uses less digits than its factorization.

13540704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327 (or 8319 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13540704 is about 3679.7695580022. The cubic root of 13540704 is about 238.3492272098.

The spelling of 13540704 in words is "thirteen million, five hundred forty thousand, seven hundred four".