86023943 has 4 divisors (see below), whose sum is σ = 86088240. Its totient is φ = 85959648.

The previous prime is 86023937. The next prime is 86023957. The reversal of 86023943 is 34932068.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86023943 - 2⁶ = 86023879 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 (86026943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30098 + ... + 32831.

It is an arithmetic number, because the mean of its divisors is an integer number (21522060).

Almost surely, 2^86023943 is an apocalyptic number.

86023943 is a deficient number, since it is larger than the sum of its proper divisors (64297).

86023943 is a wasteful number, since it uses less digits than its factorization.

86023943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64296.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 86023943 is about 9274.9093257023. The cubic root of 86023943 is about 441.4414554359.

The spelling of 86023943 in words is "eighty-six million, twenty-three thousand, nine hundred forty-three".