83020003 has 8 divisors (see below), whose sum is σ = 91659456. Its totient is φ = 74562600.

The previous prime is 83019977. The next prime is 83020009. The reversal of 83020003 is 30002038.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 83020003 - 2⁹ = 83019491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83020009) 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, 44553 + ... + 46378.

It is an arithmetic number, because the mean of its divisors is an integer number (11457432).

Almost surely, 2^83020003 is an apocalyptic number.

83020003 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

83020003 is a deficient number, since it is larger than the sum of its proper divisors (8639453).

83020003 is a wasteful number, since it uses less digits than its factorization.

83020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91025.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 83020003 is about 9111.5313202557. The cubic root of 83020003 is about 436.2421062985.

The spelling of 83020003 in words is "eighty-three million, twenty thousand, three".