86078374 has 16 divisors (see below), whose sum is σ = 135053568. Its totient is φ = 41069512.

The previous prime is 86078357. The next prime is 86078383. The reversal of 86078374 is 47387068.

It is a self number, because there is not a number n which added to its sum of digits gives 86078374.

It is a congruent number.

It is an unprimeable number.

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, 19479 + ... + 23485.

It is an arithmetic number, because the mean of its divisors is an integer number (8440848).

Almost surely, 2^86078374 is an apocalyptic number.

86078374 is a deficient number, since it is larger than the sum of its proper divisors (48975194).

86078374 is a wasteful number, since it uses less digits than its factorization.

86078374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 86078374 is about 9277.8431760835. The cubic root of 86078374 is about 441.5345420540.

The spelling of 86078374 in words is "eighty-six million, seventy-eight thousand, three hundred seventy-four".