61469617 has 16 divisors (see below), whose sum is σ = 72504000. Its totient is φ = 51503040.

The previous prime is 61469587. The next prime is 61469623. The reversal of 61469617 is 71696416.

It is a cyclic number.

It is not a de Polignac number, because 61469617 - 2¹⁹ = 60945329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61469617.

It is not an unprimeable number, because it can be changed into a prime (61469677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3759 + ... + 11707.

It is an arithmetic number, because the mean of its divisors is an integer number (4531500).

Almost surely, 2^61469617 is an apocalyptic number.

It is an amenable number.

61469617 is a deficient number, since it is larger than the sum of its proper divisors (11034383).

61469617 is a wasteful number, since it uses less digits than its factorization.

61469617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8016.

The product of its digits is 54432, while the sum is 40.

The square root of 61469617 is about 7840.2561820390. The cubic root of 61469617 is about 394.6573260505.

The spelling of 61469617 in words is "sixty-one million, four hundred sixty-nine thousand, six hundred seventeen".