83438801 has 4 divisors (see below), whose sum is σ = 85013172. Its totient is φ = 81864432.

The previous prime is 83438753. The next prime is 83438809. The reversal of 83438801 is 10883438.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31584400 + 51854401 = 5620^2 + 7201^2 .

It is a cyclic number.

It is not a de Polignac number, because 83438801 - 2¹⁸ = 83176657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83438809) 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, 787106 + ... + 787211.

It is an arithmetic number, because the mean of its divisors is an integer number (21253293).

Almost surely, 2^83438801 is an apocalyptic number.

It is an amenable number.

83438801 is a deficient number, since it is larger than the sum of its proper divisors (1574371).

83438801 is a wasteful number, since it uses less digits than its factorization.

83438801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574370.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 83438801 is about 9134.4841671547. The cubic root of 83438801 is about 436.9744236716.

The spelling of 83438801 in words is "eighty-three million, four hundred thirty-eight thousand, eight hundred one".