61413276 has 12 divisors (see below), whose sum is σ = 143297672. Its totient is φ = 20471088.

The previous prime is 61413259. The next prime is 61413281. The reversal of 61413276 is 67231416.

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

It is a nialpdrome in base 13.

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, 2558875 + ... + 2558898.

Almost surely, 2^61413276 is an apocalyptic number.

It is an amenable number.

61413276 is an abundant number, since it is smaller than the sum of its proper divisors (81884396).

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

61413276 is a wasteful number, since it uses less digits than its factorization.

61413276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117780 (or 5117778 counting only the distinct ones).

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

The square root of 61413276 is about 7836.6622997294. The cubic root of 61413276 is about 394.5367126138.

The spelling of 61413276 in words is "sixty-one million, four hundred thirteen thousand, two hundred seventy-six".