82945962 has 48 divisors (see below), whose sum is σ = 196953120. Its totient is φ = 25020000.

The previous prime is 82945949. The next prime is 82945969. The reversal of 82945962 is 26954928.

It is a super-2 number, since 2×82945962² = 13760065224210888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82945969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48864 + ... + 50532.

It is an arithmetic number, because the mean of its divisors is an integer number (4103190).

Almost surely, 2^82945962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82945962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98476560).

82945962 is an abundant number, since it is smaller than the sum of its proper divisors (114007158).

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

82945962 is a wasteful number, since it uses less digits than its factorization.

82945962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1936 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 82945962 is about 9107.4673757308. The cubic root of 82945962 is about 436.1123809009.

The spelling of 82945962 in words is "eighty-two million, nine hundred forty-five thousand, nine hundred sixty-two".