86261883 has 4 divisors (see below), whose sum is σ = 115015848. Its totient is φ = 57507920.

The previous prime is 86261867. The next prime is 86261969. The reversal of 86261883 is 38816268.

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 86261883 - 2⁴ = 86261867 is a prime.

It is a super-2 number, since 2×86261883² = 14882224917411378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86261803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14376978 + ... + 14376983.

It is an arithmetic number, because the mean of its divisors is an integer number (28753962).

Almost surely, 2^86261883 is an apocalyptic number.

86261883 is a deficient number, since it is larger than the sum of its proper divisors (28753965).

86261883 is a wasteful number, since it uses less digits than its factorization.

86261883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28753964.

The product of its digits is 110592, while the sum is 42.

The square root of 86261883 is about 9287.7275476836. The cubic root of 86261883 is about 441.8480859699.

The spelling of 86261883 in words is "eighty-six million, two hundred sixty-one thousand, eight hundred eighty-three".