61427316 has 12 divisors (see below), whose sum is σ = 143330432. Its totient is φ = 20475768.

The previous prime is 61427293. The next prime is 61427321. The reversal of 61427316 is 61372416.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 2559460 + ... + 2559483.

Almost surely, 2^61427316 is an apocalyptic number.

It is an amenable number.

61427316 is an abundant number, since it is smaller than the sum of its proper divisors (81903116).

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

61427316 is a wasteful number, since it uses less digits than its factorization.

61427316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118950 (or 5118948 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 61427316 is about 7837.5580380626. The cubic root of 61427316 is about 394.5667760015.

The spelling of 61427316 in words is "sixty-one million, four hundred twenty-seven thousand, three hundred sixteen".