86402923 has 2 divisors, whose sum is σ = 86402924. Its totient is φ = 86402922.

The previous prime is 86402903. The next prime is 86402951. The reversal of 86402923 is 32920468.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86402923 - 2⁹ = 86402411 is a prime.

It is not a weakly prime, because it can be changed into another prime (86402903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43201461 + 43201462.

It is an arithmetic number, because the mean of its divisors is an integer number (43201462).

Almost surely, 2^86402923 is an apocalyptic number.

86402923 is a deficient number, since it is larger than the sum of its proper divisors (1).

86402923 is an equidigital number, since it uses as much as digits as its factorization.

86402923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 86402923 is about 9295.3172619336. The cubic root of 86402923 is about 442.0887651621.

The spelling of 86402923 in words is "eighty-six million, four hundred two thousand, nine hundred twenty-three".