83071484 has 6 divisors (see below), whose sum is σ = 145375104. Its totient is φ = 41535740.

The previous prime is 83071481. The next prime is 83071489. The reversal of 83071484 is 48417038.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83071481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10383932 + ... + 10383939.

It is an arithmetic number, because the mean of its divisors is an integer number (24229184).

Almost surely, 2^83071484 is an apocalyptic number.

It is an amenable number.

83071484 is a deficient number, since it is larger than the sum of its proper divisors (62303620).

83071484 is a wasteful number, since it uses less digits than its factorization.

83071484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20767875 (or 20767873 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 83071484 is about 9114.3559289727. The cubic root of 83071484 is about 436.3322594284.

The spelling of 83071484 in words is "eighty-three million, seventy-one thousand, four hundred eighty-four".