86961927 has 8 divisors (see below), whose sum is σ = 124868464. Its totient is φ = 53515008.

The previous prime is 86961911. The next prime is 86961947. The reversal of 86961927 is 72916968.

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

It is not a de Polignac number, because 86961927 - 2⁴ = 86961911 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 (86961947) 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, 1114858 + ... + 1114935.

It is an arithmetic number, because the mean of its divisors is an integer number (15608558).

Almost surely, 2^86961927 is an apocalyptic number.

86961927 is a deficient number, since it is larger than the sum of its proper divisors (37906537).

86961927 is a wasteful number, since it uses less digits than its factorization.

86961927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229809.

The product of its digits is 326592, while the sum is 48.

The square root of 86961927 is about 9325.3379027250. The cubic root of 86961927 is about 443.0401154677.

The spelling of 86961927 in words is "eighty-six million, nine hundred sixty-one thousand, nine hundred twenty-seven".