61412577 has 8 divisors (see below), whose sum is σ = 82085280. Its totient is φ = 40840800.

The previous prime is 61412537. The next prime is 61412609. The reversal of 61412577 is 77521416.

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

It is not a de Polignac number, because 61412577 - 2¹² = 61408481 is a prime.

It is a super-2 number, since 2×61412577² = 7543009227561858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61412537) 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, 23799 + ... + 26252.

It is an arithmetic number, because the mean of its divisors is an integer number (10260660).

Almost surely, 2^61412577 is an apocalyptic number.

It is an amenable number.

61412577 is a deficient number, since it is larger than the sum of its proper divisors (20672703).

61412577 is a wasteful number, since it uses less digits than its factorization.

61412577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50463.

The product of its digits is 11760, while the sum is 33.

The square root of 61412577 is about 7836.6177015343. The cubic root of 61412577 is about 394.5352157485.

The spelling of 61412577 in words is "sixty-one million, four hundred twelve thousand, five hundred seventy-seven".