86071558 has 16 divisors (see below), whose sum is σ = 136085040. Its totient is φ = 40716000.

The previous prime is 86071553. The next prime is 86071603. The reversal of 86071558 is 85517068.

It is a self number, because there is not a number n which added to its sum of digits gives 86071558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86071553) 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, 48568 + ... + 50308.

It is an arithmetic number, because the mean of its divisors is an integer number (8505315).

Almost surely, 2^86071558 is an apocalyptic number.

86071558 is a deficient number, since it is larger than the sum of its proper divisors (50013482).

86071558 is a wasteful number, since it uses less digits than its factorization.

86071558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 86071558 is about 9277.4758420596. The cubic root of 86071558 is about 441.5228876405.

The spelling of 86071558 in words is "eighty-six million, seventy-one thousand, five hundred fifty-eight".