86282690 has 16 divisors (see below), whose sum is σ = 167255928. Its totient is φ = 31858176.

The previous prime is 86282663. The next prime is 86282711. The reversal of 86282690 is 9628268.

It can be written as a sum of positive squares in 4 ways, for example, as 26946481 + 59336209 = 5191^2 + 7703^2 .

It is a super-2 number, since 2×86282690² = 14889405187272200, which contains 22 as substring.

It is a Curzon number.

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, 331727 + ... + 331986.

Almost surely, 2^86282690 is an apocalyptic number.

86282690 is a deficient number, since it is larger than the sum of its proper divisors (80973238).

86282690 is a wasteful number, since it uses less digits than its factorization.

86282690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663733.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 86282690 is about 9288.8476142092. The cubic root of 86282690 is about 441.8836087822.

The spelling of 86282690 in words is "eighty-six million, two hundred eighty-two thousand, six hundred ninety".