83973195 has 24 divisors (see below), whose sum is σ = 148941936. Its totient is φ = 43743168.

The previous prime is 83973193. The next prime is 83973221. The reversal of 83973195 is 59137938.

It is a happy number.

It is not a de Polignac number, because 83973195 - 2¹ = 83973193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 83973195.

It is not an unprimeable number, because it can be changed into a prime (83973193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19764 + ... + 23633.

It is an arithmetic number, because the mean of its divisors is an integer number (6205914).

Almost surely, 2^83973195 is an apocalyptic number.

83973195 is a deficient number, since it is larger than the sum of its proper divisors (64968741).

83973195 is a wasteful number, since it uses less digits than its factorization.

83973195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43451 (or 43448 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 83973195 is about 9163.6889405959. The cubic root of 83973195 is about 437.9053245048.

The spelling of 83973195 in words is "eighty-three million, nine hundred seventy-three thousand, one hundred ninety-five".