86551054 has 4 divisors (see below), whose sum is σ = 129826584. Its totient is φ = 43275526.

The previous prime is 86551033. The next prime is 86551079. The reversal of 86551054 is 45015568.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21637762 + ... + 21637765.

It is an arithmetic number, because the mean of its divisors is an integer number (32456646).

Almost surely, 2^86551054 is an apocalyptic number.

86551054 is a deficient number, since it is larger than the sum of its proper divisors (43275530).

86551054 is a wasteful number, since it uses less digits than its factorization.

86551054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43275529.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 86551054 is about 9303.2818940415. The cubic root of 86551054 is about 442.3412630333.

The spelling of 86551054 in words is "eighty-six million, five hundred fifty-one thousand, fifty-four".