83408001 has 16 divisors (see below), whose sum is σ = 118180800. Its totient is φ = 52325184.

The previous prime is 83407993. The next prime is 83408009. The reversal of 83408001 is 10080438.

It is an interprime number because it is at equal distance from previous prime (83407993) and next prime (83408009).

It is not a de Polignac number, because 83408001 - 2³ = 83407993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83408009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11910 + ... + 17568.

It is an arithmetic number, because the mean of its divisors is an integer number (7386300).

Almost surely, 2^83408001 is an apocalyptic number.

It is an amenable number.

83408001 is a deficient number, since it is larger than the sum of its proper divisors (34772799).

83408001 is an equidigital number, since it uses as much as digits as its factorization.

83408001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713 (or 5679 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 83408001 is about 9132.7980925891. The cubic root of 83408001 is about 436.9206498539.

Adding to 83408001 its reverse (10080438), we get a palindrome (93488439).

The spelling of 83408001 in words is "eighty-three million, four hundred eight thousand, one".