82955070 has 256 divisors, whose sum is σ = 268738560. Its totient is φ = 17971200.

The previous prime is 82955069. The next prime is 82955077. The reversal of 82955070 is 7055928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82955077) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1565164 + ... + 1565216.

It is an arithmetic number, because the mean of its divisors is an integer number (1049760).

Almost surely, 2^82955070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82955070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134369280).

82955070 is an abundant number, since it is smaller than the sum of its proper divisors (185783490).

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

82955070 is a wasteful number, since it uses less digits than its factorization.

82955070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 82955070 is about 9107.9673912460. The cubic root of 82955070 is about 436.1283429646.

The spelling of 82955070 in words is "eighty-two million, nine hundred fifty-five thousand, seventy".