86500426 has 16 divisors (see below), whose sum is σ = 136776960. Its totient is φ = 40914720.

The previous prime is 86500423. The next prime is 86500433. The reversal of 86500426 is 62400568.

It is not an unprimeable number, because it can be changed into a prime (86500423) by changing a digit.

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, 36510 + ... + 38806.

It is an arithmetic number, because the mean of its divisors is an integer number (8548560).

Almost surely, 2^86500426 is an apocalyptic number.

86500426 is a deficient number, since it is larger than the sum of its proper divisors (50276534).

86500426 is a wasteful number, since it uses less digits than its factorization.

86500426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 86500426 is about 9300.5605207428. The cubic root of 86500426 is about 442.2549971032.

The spelling of 86500426 in words is "eighty-six million, five hundred thousand, four hundred twenty-six".