86523051 has 8 divisors (see below), whose sum is σ = 116009280. Its totient is φ = 57359432.

The previous prime is 86523049. The next prime is 86523061. The reversal of 86523051 is 15032568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86523051 - 2¹ = 86523049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86523061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80025 + ... + 81098.

It is an arithmetic number, because the mean of its divisors is an integer number (14501160).

Almost surely, 2^86523051 is an apocalyptic number.

86523051 is a deficient number, since it is larger than the sum of its proper divisors (29486229).

86523051 is a wasteful number, since it uses less digits than its factorization.

86523051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161305.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 86523051 is about 9301.7767657582. The cubic root of 86523051 is about 442.2935523933.

The spelling of 86523051 in words is "eighty-six million, five hundred twenty-three thousand, fifty-one".