86719461 has 8 divisors (see below), whose sum is σ = 115674144. Its totient is φ = 57788880.

The previous prime is 86719447. The next prime is 86719463. The reversal of 86719461 is 16491768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86719461 - 2¹⁵ = 86686693 is a prime.

It is a super-2 number, since 2×86719461² = 15040529832261042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86719463) 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, 5551 + ... + 14291.

It is an arithmetic number, because the mean of its divisors is an integer number (14459268).

Almost surely, 2^86719461 is an apocalyptic number.

It is an amenable number.

86719461 is a deficient number, since it is larger than the sum of its proper divisors (28954683).

86719461 is a wasteful number, since it uses less digits than its factorization.

86719461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051.

The product of its digits is 72576, while the sum is 42.

The square root of 86719461 is about 9312.3284413728. The cubic root of 86719461 is about 442.6279728173.

The spelling of 86719461 in words is "eighty-six million, seven hundred nineteen thousand, four hundred sixty-one".