86535423 has 48 divisors (see below), whose sum is σ = 144012960. Its totient is φ = 49600512.

The previous prime is 86535419. The next prime is 86535431. The reversal of 86535423 is 32453568.

It is a happy number.

86535423 is a `hidden beast` number, since 86 + 535 + 42 + 3 = 666.

It is not a de Polignac number, because 86535423 - 2² = 86535419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86535023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276315 + ... + 276627.

It is an arithmetic number, because the mean of its divisors is an integer number (3000270).

Almost surely, 2^86535423 is an apocalyptic number.

86535423 is a deficient number, since it is larger than the sum of its proper divisors (57477537).

86535423 is a wasteful number, since it uses less digits than its factorization.

86535423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 485 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 86535423 is about 9302.4417762220. The cubic root of 86535423 is about 442.3146326911.

The spelling of 86535423 in words is "eighty-six million, five hundred thirty-five thousand, four hundred twenty-three".