86747876 has 12 divisors (see below), whose sum is σ = 153374508. Its totient is φ = 42926592.

The previous prime is 86747873. The next prime is 86747879. The reversal of 86747876 is 67874768.

It is an interprime number because it is at equal distance from previous prime (86747873) and next prime (86747879).

It can be written as a sum of positive squares in 2 ways, for example, as 58125376 + 28622500 = 7624^2 + 5350^2 .

It is a super-2 number, since 2×86747876² = 15050387981022752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86747873) 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, 111401 + ... + 112176.

It is an arithmetic number, because the mean of its divisors is an integer number (12781209).

Almost surely, 2^86747876 is an apocalyptic number.

It is an amenable number.

86747876 is a deficient number, since it is larger than the sum of its proper divisors (66626632).

86747876 is a wasteful number, since it uses less digits than its factorization.

86747876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223678 (or 223676 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 53.

The square root of 86747876 is about 9313.8539821064. The cubic root of 86747876 is about 442.6763122183.

The spelling of 86747876 in words is "eighty-six million, seven hundred forty-seven thousand, eight hundred seventy-six".