86677461 has 24 divisors (see below), whose sum is σ = 135609656. Its totient is φ = 53032320.

The previous prime is 86677429. The next prime is 86677471. The reversal of 86677461 is 16477668.

It can be written as a sum of positive squares in 4 ways, for example, as 2954961 + 83722500 = 1719^2 + 9150^2 .

It is not a de Polignac number, because 86677461 - 2⁵ = 86677429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86677471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19131 + ... + 23223.

Almost surely, 2^86677461 is an apocalyptic number.

It is an amenable number.

86677461 is a deficient number, since it is larger than the sum of its proper divisors (48932195).

86677461 is a wasteful number, since it uses less digits than its factorization.

86677461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293 (or 4290 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 86677461 is about 9310.0730931610. The cubic root of 86677461 is about 442.5565033660.

The spelling of 86677461 in words is "eighty-six million, six hundred seventy-seven thousand, four hundred sixty-one".