86340977 has 8 divisors (see below), whose sum is σ = 91901952. Its totient is φ = 80833600.

The previous prime is 86340953. The next prime is 86340979. The reversal of 86340977 is 77904368.

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 86340977 - 2⁶ = 86340913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86340979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10049 + ... + 16542.

It is an arithmetic number, because the mean of its divisors is an integer number (11487744).

Almost surely, 2^86340977 is an apocalyptic number.

It is an amenable number.

86340977 is a deficient number, since it is larger than the sum of its proper divisors (5560975).

86340977 is a wasteful number, since it uses less digits than its factorization.

86340977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26799.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 86340977 is about 9291.9845565950. The cubic root of 86340977 is about 441.9830890386.

The spelling of 86340977 in words is "eighty-six million, three hundred forty thousand, nine hundred seventy-seven".