83695090 has 8 divisors (see below), whose sum is σ = 150651180. Its totient is φ = 33478032.

The previous prime is 83695067. The next prime is 83695103. The reversal of 83695090 is 9059638.

It can be written as a sum of positive squares in 2 ways, for example, as 81848209 + 1846881 = 9047^2 + 1359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4184745 + ... + 4184764.

Almost surely, 2^83695090 is an apocalyptic number.

83695090 is a deficient number, since it is larger than the sum of its proper divisors (66956090).

83695090 is a wasteful number, since it uses less digits than its factorization.

83695090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8369516.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 83695090 is about 9148.5020631795. The cubic root of 83695090 is about 437.4213670925.

The spelling of 83695090 in words is "eighty-three million, six hundred ninety-five thousand, ninety".