83682270 has 96 divisors (see below), whose sum is σ = 261780480. Its totient is φ = 18118080.

The previous prime is 83682259. The next prime is 83682281. The reversal of 83682270 is 7228638.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83682259) and next prime (83682281).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8475 + ... + 15465.

It is an arithmetic number, because the mean of its divisors is an integer number (2726880).

Almost surely, 2^83682270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83682270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130890240).

83682270 is an abundant number, since it is smaller than the sum of its proper divisors (178098210).

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

83682270 is a wasteful number, since it uses less digits than its factorization.

83682270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030 (or 7027 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 83682270 is about 9147.8013751939. The cubic root of 83682270 is about 437.3990319381.

The spelling of 83682270 in words is "eighty-three million, six hundred eighty-two thousand, two hundred seventy".