83788738 has 8 divisors (see below), whose sum is σ = 137108880. Its totient is φ = 38085780.

The previous prime is 83788729. The next prime is 83788739.

83788738 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (83788739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904268 + ... + 1904311.

It is an arithmetic number, because the mean of its divisors is an integer number (17138610).

Almost surely, 2^83788738 is an apocalyptic number.

83788738 is a deficient number, since it is larger than the sum of its proper divisors (53320142).

83788738 is a wasteful number, since it uses less digits than its factorization.

83788738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808592.

The product of its digits is 1806336, while the sum is 52.

The square root of 83788738 is about 9153.6188472101. The cubic root of 83788738 is about 437.5844525946.

The spelling of 83788738 in words is "eighty-three million, seven hundred eighty-eight thousand, seven hundred thirty-eight".