83413933240 has 64 divisors (see below), whose sum is σ = 211347947520. Its totient is φ = 29353872000.

The previous prime is 83413933237. The next prime is 83413933243. The reversal of 83413933240 is 4233931438.

It is an interprime number because it is at equal distance from previous prime (83413933237) and next prime (83413933243).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 83413933193 and 83413933202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83413933243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3044056 + ... + 3071335.

It is an arithmetic number, because the mean of its divisors is an integer number (3302311680).

Almost surely, 2^83413933240 is an apocalyptic number.

It is an amenable number.

83413933240 is an abundant number, since it is smaller than the sum of its proper divisors (127934014280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83413933240 is a wasteful number, since it uses less digits than its factorization.

83413933240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115444 (or 6115440 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 83413933240 in words is "eighty-three billion, four hundred thirteen million, nine hundred thirty-three thousand, two hundred forty".