13420608 has 28 divisors (see below), whose sum is σ = 35509200. Its totient is φ = 4473472.

The previous prime is 13420597. The next prime is 13420619. The reversal of 13420608 is 80602431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13420597) and next prime (13420619).

It is a super-2 number, since 2×13420608² = 360225438179328, which contains 22 as substring.

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

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34758 + ... + 35141.

Almost surely, 2^13420608 is an apocalyptic number.

It is an amenable number.

13420608 is an abundant number, since it is smaller than the sum of its proper divisors (22088592).

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

13420608 is an equidigital number, since it uses as much as digits as its factorization.

13420608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69914 (or 69904 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13420608 is about 3663.4148004287. The cubic root of 13420608 is about 237.6424733330.

It can be divided in two parts, 13420 and 608, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13420608 in words is "thirteen million, four hundred twenty thousand, six hundred eight".