83486516 has 6 divisors (see below), whose sum is σ = 146101410. Its totient is φ = 41743256.

The previous prime is 83486509. The next prime is 83486519. The reversal of 83486516 is 61568438.

It can be written as a sum of positive squares in only one way, i.e., 80174116 + 3312400 = 8954^2 + 1820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83486519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10435811 + ... + 10435818.

It is an arithmetic number, because the mean of its divisors is an integer number (24350235).

Almost surely, 2^83486516 is an apocalyptic number.

It is an amenable number.

83486516 is a deficient number, since it is larger than the sum of its proper divisors (62614894).

83486516 is a wasteful number, since it uses less digits than its factorization.

83486516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20871633 (or 20871631 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 83486516 is about 9137.0955998063. The cubic root of 83486516 is about 437.0577033177.

The spelling of 83486516 in words is "eighty-three million, four hundred eighty-six thousand, five hundred sixteen".