86516476 has 6 divisors (see below), whose sum is σ = 151403840. Its totient is φ = 43258236.

The previous prime is 86516467. The next prime is 86516489. The reversal of 86516476 is 67461568.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10814556 + ... + 10814563.

Almost surely, 2^86516476 is an apocalyptic number.

It is an amenable number.

86516476 is a deficient number, since it is larger than the sum of its proper divisors (64887364).

86516476 is a wasteful number, since it uses less digits than its factorization.

86516476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21629123 (or 21629121 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 86516476 is about 9301.4233319423. The cubic root of 86516476 is about 442.2823486207.

The spelling of 86516476 in words is "eighty-six million, five hundred sixteen thousand, four hundred seventy-six".