768136 has 8 divisors (see below), whose sum is σ = 1440270. Its totient is φ = 384064.

The previous prime is 768133. The next prime is 768139. The reversal of 768136 is 631867.

It is an interprime number because it is at equal distance from previous prime (768133) and next prime (768139).

It can be written as a sum of positive squares in only one way, i.e., 756900 + 11236 = 870^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 768098 and 768107.

It is not an unprimeable number, because it can be changed into a prime (768133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48001 + ... + 48016.

2⁷⁶⁸¹³⁶ is an apocalyptic number.

It is an amenable number.

768136 is a deficient number, since it is larger than the sum of its proper divisors (672134).

768136 is a wasteful number, since it uses less digits than its factorization.

768136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96023 (or 96019 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 768136 is about 876.4336826024. The cubic root of 768136 is about 91.5825446803.

The spelling of 768136 in words is "seven hundred sixty-eight thousand, one hundred thirty-six".