86740977 has 8 divisors (see below), whose sum is σ = 115712064. Its totient is φ = 57798608.

The previous prime is 86740967. The next prime is 86741003. The reversal of 86740977 is 77904768.

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 86740977 - 2¹⁶ = 86675441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86740937) 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, 1303 + ... + 13235.

It is an arithmetic number, because the mean of its divisors is an integer number (14464008).

Almost surely, 2^86740977 is an apocalyptic number.

It is an amenable number.

86740977 is a deficient number, since it is larger than the sum of its proper divisors (28971087).

86740977 is a wasteful number, since it uses less digits than its factorization.

86740977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14359.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 86740977 is about 9313.4836124836. The cubic root of 86740977 is about 442.6645766577.

The spelling of 86740977 in words is "eighty-six million, seven hundred forty thousand, nine hundred seventy-seven".