61960113 has 8 divisors (see below), whose sum is σ = 91792800. Its totient is φ = 41306724.

The previous prime is 61960111. The next prime is 61960133. The reversal of 61960113 is 31106916.

It is not a de Polignac number, because 61960113 - 2¹ = 61960111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2294819 = 61960113 / (6 + 1 + 9 + 6 + 0 + 1 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (61960111) 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, 1147383 + ... + 1147436.

It is an arithmetic number, because the mean of its divisors is an integer number (11474100).

Almost surely, 2^61960113 is an apocalyptic number.

It is an amenable number.

61960113 is a deficient number, since it is larger than the sum of its proper divisors (29832687).

61960113 is a wasteful number, since it uses less digits than its factorization.

61960113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294828 (or 2294822 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 61960113 is about 7871.4746394815. The cubic root of 61960113 is about 395.7042672643.

The spelling of 61960113 in words is "sixty-one million, nine hundred sixty thousand, one hundred thirteen".