83925247070 has 16 divisors (see below), whose sum is σ = 172646222688. Its totient is φ = 28774370400.

The previous prime is 83925247019. The next prime is 83925247079. The reversal of 83925247070 is 7074252938.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83925247079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599465981 + ... + 599466120.

It is an arithmetic number, because the mean of its divisors is an integer number (10790388918).

Almost surely, 2^83925247070 is an apocalyptic number.

83925247070 is an abundant number, since it is smaller than the sum of its proper divisors (88720975618).

83925247070 is a wasteful number, since it uses less digits than its factorization.

83925247070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198932115.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 83925247070 in words is "eighty-three billion, nine hundred twenty-five million, two hundred forty-seven thousand, seventy".