86554983 has 4 divisors (see below), whose sum is σ = 115406648. Its totient is φ = 57703320.

The previous prime is 86554981. The next prime is 86554999. The reversal of 86554983 is 38945568.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 86554983 - 2¹ = 86554981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86554981) 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, 14425828 + ... + 14425833.

It is an arithmetic number, because the mean of its divisors is an integer number (28851662).

Almost surely, 2^86554983 is an apocalyptic number.

86554983 is a deficient number, since it is larger than the sum of its proper divisors (28851665).

86554983 is a wasteful number, since it uses less digits than its factorization.

86554983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28851664.

The product of its digits is 1036800, while the sum is 48.

The square root of 86554983 is about 9303.4930536869. The cubic root of 86554983 is about 442.3479563179.

The spelling of 86554983 in words is "eighty-six million, five hundred fifty-four thousand, nine hundred eighty-three".