86342951 has 2 divisors, whose sum is σ = 86342952. Its totient is φ = 86342950.

The previous prime is 86342939. The next prime is 86342953. The reversal of 86342951 is 15924368.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86342951 is a prime.

Together with 86342953, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86342953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43171475 + 43171476.

It is an arithmetic number, because the mean of its divisors is an integer number (43171476).

Almost surely, 2^86342951 is an apocalyptic number.

86342951 is a deficient number, since it is larger than the sum of its proper divisors (1).

86342951 is an equidigital number, since it uses as much as digits as its factorization.

86342951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 86342951 is about 9292.0907765691. The cubic root of 86342951 is about 441.9864573425.

The spelling of 86342951 in words is "eighty-six million, three hundred forty-two thousand, nine hundred fifty-one".