86876523 has 16 divisors (see below), whose sum is σ = 130521600. Its totient is φ = 57100680.

The previous prime is 86876519. The next prime is 86876533. The reversal of 86876523 is 32567868.

It is not a de Polignac number, because 86876523 - 2² = 86876519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86876513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20743 + ... + 24576.

It is an arithmetic number, because the mean of its divisors is an integer number (8157600).

Almost surely, 2^86876523 is an apocalyptic number.

86876523 is a deficient number, since it is larger than the sum of its proper divisors (43645077).

86876523 is a wasteful number, since it uses less digits than its factorization.

86876523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45399 (or 45393 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 86876523 is about 9320.7576408788. The cubic root of 86876523 is about 442.8950336194.

The spelling of 86876523 in words is "eighty-six million, eight hundred seventy-six thousand, five hundred twenty-three".