13617948 has 24 divisors (see below), whose sum is σ = 31868928. Its totient is φ = 4525936.

The previous prime is 13617917. The next prime is 13617949. The reversal of 13617948 is 84971631.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13617949) 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, 3115 + ... + 6077.

It is an arithmetic number, because the mean of its divisors is an integer number (1327872).

Almost surely, 2^13617948 is an apocalyptic number.

It is an amenable number.

13617948 is an abundant number, since it is smaller than the sum of its proper divisors (18250980).

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

13617948 is a wasteful number, since it uses less digits than its factorization.

13617948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353 (or 3351 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 13617948 is about 3690.2503980082. The cubic root of 13617948 is about 238.8015953475.

The spelling of 13617948 in words is "thirteen million, six hundred seventeen thousand, nine hundred forty-eight".