83229040 has 40 divisors (see below), whose sum is σ = 196246368. Its totient is φ = 32820480.

The previous prime is 83229023. The next prime is 83229053. The reversal of 83229040 is 4092238.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647 + ... + 13006.

Almost surely, 2^83229040 is an apocalyptic number.

83229040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83229040 is an abundant number, since it is smaller than the sum of its proper divisors (113017328).

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

83229040 is a wasteful number, since it uses less digits than its factorization.

83229040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14737 (or 14731 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 83229040 is about 9122.9951222173. The cubic root of 83229040 is about 436.6079390619.

The spelling of 83229040 in words is "eighty-three million, two hundred twenty-nine thousand, forty".