86662026 has 24 divisors (see below), whose sum is σ = 204837984. Its totient is φ = 26261160.

The previous prime is 86661989. The next prime is 86662057. The reversal of 86662026 is 62026668.

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 11 ways as a sum of consecutive naturals, for example, 218646 + ... + 219041.

It is an arithmetic number, because the mean of its divisors is an integer number (8534916).

Almost surely, 2^86662026 is an apocalyptic number.

86662026 is an abundant number, since it is smaller than the sum of its proper divisors (118175958).

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

86662026 is a wasteful number, since it uses less digits than its factorization.

86662026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437706 (or 437703 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 86662026 is about 9309.2441153941. The cubic root of 86662026 is about 442.5302325413.

The spelling of 86662026 in words is "eighty-six million, six hundred sixty-two thousand, twenty-six".