83606769 has 8 divisors (see below), whose sum is σ = 123861920. Its totient is φ = 55737828.

The previous prime is 83606759. The next prime is 83606819. The reversal of 83606769 is 96760638.

It is not a de Polignac number, because 83606769 - 2⁴ = 83606753 is a prime.

It is a super-2 number, since 2×83606769² = 13980183645238722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83606759) 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, 1548247 + ... + 1548300.

It is an arithmetic number, because the mean of its divisors is an integer number (15482740).

Almost surely, 2^83606769 is an apocalyptic number.

It is an amenable number.

83606769 is a deficient number, since it is larger than the sum of its proper divisors (40255151).

83606769 is a wasteful number, since it uses less digits than its factorization.

83606769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096556 (or 3096550 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 83606769 is about 9143.6737146510. The cubic root of 83606769 is about 437.2674469117.

It can be divided in two parts, 8360 and 6769, that added together give a square (15129 = 123²).

The spelling of 83606769 in words is "eighty-three million, six hundred six thousand, seven hundred sixty-nine".