86530702 has 4 divisors (see below), whose sum is σ = 129796056. Its totient is φ = 43265350.

The previous prime is 86530699. The next prime is 86530709. The reversal of 86530702 is 20703568.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×86530702² = 14975124777225608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86530709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21632674 + ... + 21632677.

It is an arithmetic number, because the mean of its divisors is an integer number (32449014).

Almost surely, 2^86530702 is an apocalyptic number.

86530702 is a deficient number, since it is larger than the sum of its proper divisors (43265354).

86530702 is a wasteful number, since it uses less digits than its factorization.

86530702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43265353.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 86530702 is about 9302.1880221806. The cubic root of 86530702 is about 442.3065889510.

The spelling of 86530702 in words is "eighty-six million, five hundred thirty thousand, seven hundred two".