86361628 has 12 divisors (see below), whose sum is σ = 153203680. Its totient is φ = 42589152.

The previous prime is 86361617. The next prime is 86361637. The reversal of 86361628 is 82616368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147588 + ... + 148171.

Almost surely, 2^86361628 is an apocalyptic number.

It is an amenable number.

86361628 is a deficient number, since it is larger than the sum of its proper divisors (66842052).

86361628 is a wasteful number, since it uses less digits than its factorization.

86361628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295836 (or 295834 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 86361628 is about 9293.0957167136. The cubic root of 86361628 is about 442.0183240085.

It can be divided in two parts, 8 and 6361628, that added together give a palindrome (6361636).

The spelling of 86361628 in words is "eighty-six million, three hundred sixty-one thousand, six hundred twenty-eight".