86402323 has 4 divisors (see below), whose sum is σ = 98745520. Its totient is φ = 74059128.

The previous prime is 86402311. The next prime is 86402359. The reversal of 86402323 is 32320468.

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 86402323 - 2⁹ = 86401811 is a prime.

It is a super-2 number, since 2×86402323² = 14930722839592658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86402291 and 86402300.

It is not an unprimeable number, because it can be changed into a prime (86402023) 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, 6171588 + ... + 6171601.

It is an arithmetic number, because the mean of its divisors is an integer number (24686380).

Almost surely, 2^86402323 is an apocalyptic number.

86402323 is a deficient number, since it is larger than the sum of its proper divisors (12343197).

86402323 is a wasteful number, since it uses less digits than its factorization.

86402323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12343196.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 86402323 is about 9295.2849875622. The cubic root of 86402323 is about 442.0877418408.

The spelling of 86402323 in words is "eighty-six million, four hundred two thousand, three hundred twenty-three".