86021058 has 16 divisors (see below), whose sum is σ = 179522496. Its totient is φ = 27426960.

The previous prime is 86021057. The next prime is 86021059. The reversal of 86021058 is 85012068.

It is an interprime number because it is at equal distance from previous prime (86021057) and next prime (86021059).

It is not an unprimeable number, because it can be changed into a prime (86021051) 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, 311533 + ... + 311808.

It is an arithmetic number, because the mean of its divisors is an integer number (11220156).

Almost surely, 2^86021058 is an apocalyptic number.

86021058 is an abundant number, since it is smaller than the sum of its proper divisors (93501438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86021058 is a wasteful number, since it uses less digits than its factorization.

86021058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623369.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 86021058 is about 9274.7537972714. The cubic root of 86021058 is about 441.4365204810.

The spelling of 86021058 in words is "eighty-six million, twenty-one thousand, fifty-eight".