86220514 has 16 divisors (see below), whose sum is σ = 135209088. Its totient is φ = 41157952.

The previous prime is 86220503. The next prime is 86220523. The reversal of 86220514 is 41502268.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28314 + ... + 31210.

It is an arithmetic number, because the mean of its divisors is an integer number (8450568).

Almost surely, 2^86220514 is an apocalyptic number.

86220514 is a deficient number, since it is larger than the sum of its proper divisors (48988574).

86220514 is a wasteful number, since it uses less digits than its factorization.

86220514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 86220514 is about 9285.5002019277. The cubic root of 86220514 is about 441.7774416496. Note that the first 3 decimals are identical.

The spelling of 86220514 in words is "eighty-six million, two hundred twenty thousand, five hundred fourteen".