83629782 has 12 divisors (see below), whose sum is σ = 181197900. Its totient is φ = 27876588.

The previous prime is 83629781. The next prime is 83629801. The reversal of 83629782 is 28792638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83629781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2323032 + ... + 2323067.

It is an arithmetic number, because the mean of its divisors is an integer number (15099825).

Almost surely, 2^83629782 is an apocalyptic number.

83629782 is an abundant number, since it is smaller than the sum of its proper divisors (97568118).

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

83629782 is a wasteful number, since it uses less digits than its factorization.

83629782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646107 (or 4646104 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 83629782 is about 9144.9320391132. The cubic root of 83629782 is about 437.3075629324.

The spelling of 83629782 in words is "eighty-three million, six hundred twenty-nine thousand, seven hundred eighty-two".