61346769 has 16 divisors (see below), whose sum is σ = 90491904. Its totient is φ = 36654800.

The previous prime is 61346743. The next prime is 61346827. The reversal of 61346769 is 96764316.

It is a cyclic number.

It is not a de Polignac number, because 61346769 - 2⁷ = 61346641 is a prime.

It is a super-2 number, since 2×61346769² = 7526852133478722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61346769.

It is not an unprimeable number, because it can be changed into a prime (61346669) 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, 10749 + ... + 15434.

It is an arithmetic number, because the mean of its divisors is an integer number (5655744).

Almost surely, 2^61346769 is an apocalyptic number.

It is an amenable number.

61346769 is a deficient number, since it is larger than the sum of its proper divisors (29145135).

61346769 is a wasteful number, since it uses less digits than its factorization.

61346769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26268.

The product of its digits is 163296, while the sum is 42.

The square root of 61346769 is about 7832.4178259334. The cubic root of 61346769 is about 394.3942410806.

The spelling of 61346769 in words is "sixty-one million, three hundred forty-six thousand, seven hundred sixty-nine".