38400083 has 8 divisors (see below), whose sum is σ = 40934400. Its totient is φ = 35917128.

The previous prime is 38400077. The next prime is 38400107. The reversal of 38400083 is 38000483.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38400083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38400023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11291 + ... + 14292.

It is an arithmetic number, because the mean of its divisors is an integer number (5116800).

Almost surely, 2^38400083 is an apocalyptic number.

38400083 is a deficient number, since it is larger than the sum of its proper divisors (2534317).

38400083 is a wasteful number, since it uses less digits than its factorization.

38400083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25681.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 38400083 is about 6196.7800509620. The cubic root of 38400083 is about 337.3733091931.

The spelling of 38400083 in words is "thirty-eight million, four hundred thousand, eighty-three".