86401877 has 8 divisors (see below), whose sum is σ = 87494400. Its totient is φ = 85313664.

The previous prime is 86401853. The next prime is 86401897. The reversal of 86401877 is 77810468.

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 86401877 - 2¹⁸ = 86139733 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 (86401807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59324 + ... + 60762.

It is an arithmetic number, because the mean of its divisors is an integer number (10936800).

Almost surely, 2^86401877 is an apocalyptic number.

It is an amenable number.

86401877 is a deficient number, since it is larger than the sum of its proper divisors (1092523).

86401877 is a wasteful number, since it uses less digits than its factorization.

86401877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 86401877 is about 9295.2609968736. The cubic root of 86401877 is about 442.0869811688.

It can be divided in two parts, 86401 and 877, that added together give a palindrome (87278).

The spelling of 86401877 in words is "eighty-six million, four hundred one thousand, eight hundred seventy-seven".