86183963 has 6 divisors (see below), whose sum is σ = 87308004. Its totient is φ = 85062044.

The previous prime is 86183959. The next prime is 86183987. The reversal of 86183963 is 36938168.

It is not a de Polignac number, because 86183963 - 2² = 86183959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86183953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84068 + ... + 85086.

It is an arithmetic number, because the mean of its divisors is an integer number (14551334).

Almost surely, 2^86183963 is an apocalyptic number.

86183963 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

86183963 is a deficient number, since it is larger than the sum of its proper divisors (1124041).

86183963 is an frugal number, since it uses more digits than its factorization.

86183963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 1102 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 86183963 is about 9283.5318171480. The cubic root of 86183963 is about 441.7150060458.

The spelling of 86183963 in words is "eighty-six million, one hundred eighty-three thousand, nine hundred sixty-three".