83852661 has 4 divisors (see below), whose sum is σ = 111803552. Its totient is φ = 55901772.

The previous prime is 83852651. The next prime is 83852663. The reversal of 83852661 is 16625838.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83852661 - 2¹³ = 83844469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83852663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13975441 + ... + 13975446.

It is an arithmetic number, because the mean of its divisors is an integer number (27950888).

Almost surely, 2^83852661 is an apocalyptic number.

It is an amenable number.

83852661 is a deficient number, since it is larger than the sum of its proper divisors (27950891).

83852661 is a wasteful number, since it uses less digits than its factorization.

83852661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27950890.

The product of its digits is 69120, while the sum is 39.

The square root of 83852661 is about 9157.1098606493. The cubic root of 83852661 is about 437.6957030299.

The spelling of 83852661 in words is "eighty-three million, eight hundred fifty-two thousand, six hundred sixty-one".