86377078 has 16 divisors (see below), whose sum is σ = 139713840. Its totient is φ = 39916800.

The previous prime is 86377063. The next prime is 86377079. The reversal of 86377078 is 87077368.

It is a happy number.

It is a super-3 number, since 3×86377078³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86377079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26163 + ... + 29278.

It is an arithmetic number, because the mean of its divisors is an integer number (8732115).

Almost surely, 2^86377078 is an apocalyptic number.

86377078 is a deficient number, since it is larger than the sum of its proper divisors (53336762).

86377078 is a wasteful number, since it uses less digits than its factorization.

86377078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55503.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 86377078 is about 9293.9269418260. The cubic root of 86377078 is about 442.0446813003.

The spelling of 86377078 in words is "eighty-six million, three hundred seventy-seven thousand, seventy-eight".