86492443 has 4 divisors (see below), whose sum is σ = 90253008. Its totient is φ = 82731880.

The previous prime is 86492437. The next prime is 86492453. The reversal of 86492443 is 34429468.

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 86492443 - 2¹⁷ = 86361371 is a prime.

It is a super-2 number, since 2×86492443² = 14961885392216498, 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 = 86492396 and 86492405.

It is not an unprimeable number, because it can be changed into a prime (86492423) 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, 1880248 + ... + 1880293.

It is an arithmetic number, because the mean of its divisors is an integer number (22563252).

Almost surely, 2^86492443 is an apocalyptic number.

86492443 is a deficient number, since it is larger than the sum of its proper divisors (3760565).

86492443 is a wasteful number, since it uses less digits than its factorization.

86492443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760564.

The product of its digits is 165888, while the sum is 40.

The square root of 86492443 is about 9300.1313431585. The cubic root of 86492443 is about 442.2413916587.

The spelling of 86492443 in words is "eighty-six million, four hundred ninety-two thousand, four hundred forty-three".