86134761 has 12 divisors (see below), whose sum is σ = 124512388. Its totient is φ = 57379104.

The previous prime is 86134757. The next prime is 86134781. The reversal of 86134761 is 16743168.

It can be written as a sum of positive squares in 2 ways, for example, as 50851161 + 35283600 = 7131^2 + 5940^2 .

It is not a de Polignac number, because 86134761 - 2² = 86134757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86134721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12411 + ... + 18063.

Almost surely, 2^86134761 is an apocalyptic number.

It is an amenable number.

86134761 is a deficient number, since it is larger than the sum of its proper divisors (38377627).

86134761 is a wasteful number, since it uses less digits than its factorization.

86134761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352 (or 7349 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 86134761 is about 9280.8814775322. The cubic root of 86134761 is about 441.6309324042.

The spelling of 86134761 in words is "eighty-six million, one hundred thirty-four thousand, seven hundred sixty-one".