61714651 has 4 divisors (see below), whose sum is σ = 61850152. Its totient is φ = 61579152.

The previous prime is 61714633. The next prime is 61714657. The reversal of 61714651 is 15641716.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61714651 - 2¹¹ = 61712603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61714657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67065 + ... + 67978.

It is an arithmetic number, because the mean of its divisors is an integer number (15462538).

Almost surely, 2^61714651 is an apocalyptic number.

61714651 is a deficient number, since it is larger than the sum of its proper divisors (135501).

61714651 is a wasteful number, since it uses less digits than its factorization.

61714651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135500.

The product of its digits is 5040, while the sum is 31.

The square root of 61714651 is about 7855.8672977590. The cubic root of 61714651 is about 395.1810332917.

The spelling of 61714651 in words is "sixty-one million, seven hundred fourteen thousand, six hundred fifty-one".