76798269 has 6 divisors (see below), whose sum is σ = 110930846. Its totient is φ = 51198840.

The previous prime is 76798261. The next prime is 76798291. The reversal of 76798269 is 96289767.

It can be written as a sum of positive squares in only one way, i.e., 76790169 + 8100 = 8763^2 + 90^2 .

It is not a de Polignac number, because 76798269 - 2³ = 76798261 is a prime.

It is a super-2 number, since 2×76798269² = 11795948242792722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76798261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4266562 + ... + 4266579.

Almost surely, 2^76798269 is an apocalyptic number.

It is an amenable number.

76798269 is a deficient number, since it is larger than the sum of its proper divisors (34132577).

76798269 is a wasteful number, since it uses less digits than its factorization.

76798269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8533147 (or 8533144 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 76798269 is about 8763.4621583025. The cubic root of 76798269 is about 425.0602341387.

The spelling of 76798269 in words is "seventy-six million, seven hundred ninety-eight thousand, two hundred sixty-nine".