83769830 has 8 divisors (see below), whose sum is σ = 150785712. Its totient is φ = 33507928.

The previous prime is 83769823. The next prime is 83769853. The reversal of 83769830 is 3896738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4188482 + ... + 4188501.

It is an arithmetic number, because the mean of its divisors is an integer number (18848214).

Almost surely, 2^83769830 is an apocalyptic number.

83769830 is a deficient number, since it is larger than the sum of its proper divisors (67015882).

83769830 is a wasteful number, since it uses less digits than its factorization.

83769830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376990.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 83769830 is about 9152.5859733739. The cubic root of 83769830 is about 437.5515346096.

The spelling of 83769830 in words is "eighty-three million, seven hundred sixty-nine thousand, eight hundred thirty".