61254168 has 32 divisors (see below), whose sum is σ = 153362160. Its totient is φ = 20387840.

The previous prime is 61254163. The next prime is 61254173. The reversal of 61254168 is 86145216.

It is an interprime number because it is at equal distance from previous prime (61254163) and next prime (61254173).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61254163) 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, 19696 + ... + 22592.

Almost surely, 2^61254168 is an apocalyptic number.

It is an amenable number.

61254168 is an abundant number, since it is smaller than the sum of its proper divisors (92107992).

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

61254168 is a wasteful number, since it uses less digits than its factorization.

61254168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787 (or 3783 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 61254168 is about 7826.5042004716. The cubic root of 61254168 is about 394.1956992880.

The spelling of 61254168 in words is "sixty-one million, two hundred fifty-four thousand, one hundred sixty-eight".