86786741 has 4 divisors (see below), whose sum is σ = 86885472. Its totient is φ = 86688012.

The previous prime is 86786681. The next prime is 86786743. The reversal of 86786741 is 14768768.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86786741 - 2⁶ = 86786677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86786743) 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, 48035 + ... + 49808.

It is an arithmetic number, because the mean of its divisors is an integer number (21721368).

Almost surely, 2^86786741 is an apocalyptic number.

It is an amenable number.

86786741 is a deficient number, since it is larger than the sum of its proper divisors (98731).

86786741 is an equidigital number, since it uses as much as digits as its factorization.

86786741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98730.

The product of its digits is 451584, while the sum is 47.

The square root of 86786741 is about 9315.9401565274. The cubic root of 86786741 is about 442.7424119967.

The spelling of 86786741 in words is "eighty-six million, seven hundred eighty-six thousand, seven hundred forty-one".