61246131 has 8 divisors (see below), whose sum is σ = 82305024. Its totient is φ = 40509000.

The previous prime is 61246127. The next prime is 61246181. The reversal of 61246131 is 13164216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61246131 - 2² = 61246127 is a prime.

It is a super-2 number, since 2×61246131² = 7502177124938322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61246181) 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, 79995 + ... + 80756.

It is an arithmetic number, because the mean of its divisors is an integer number (10288128).

Almost surely, 2^61246131 is an apocalyptic number.

61246131 is a deficient number, since it is larger than the sum of its proper divisors (21058893).

61246131 is a wasteful number, since it uses less digits than its factorization.

61246131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160881.

The product of its digits is 864, while the sum is 24.

The square root of 61246131 is about 7825.9907360027. The cubic root of 61246131 is about 394.1784580699.

The spelling of 61246131 in words is "sixty-one million, two hundred forty-six thousand, one hundred thirty-one".