67400116 has 12 divisors (see below), whose sum is σ = 134800288. Its totient is φ = 28885752.

The previous prime is 67400111. The next prime is 67400117. The reversal of 67400116 is 61100476.

It is a happy number.

67400116 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67400111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203546 + ... + 1203601.

Almost surely, 2^67400116 is an apocalyptic number.

It is an amenable number.

67400116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67400116 is a wasteful number, since it uses less digits than its factorization.

67400116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407158 (or 2407156 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 67400116 is about 8209.7573654768. The cubic root of 67400116 is about 406.9617086124.

The spelling of 67400116 in words is "sixty-seven million, four hundred thousand, one hundred sixteen".