83003481 has 64 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 46347840.

The previous prime is 83003467. The next prime is 83003489. The reversal of 83003481 is 18430038.

It is not a de Polignac number, because 83003481 - 2⁵ = 83003449 is a prime.

It is a super-2 number, since 2×83003481² = 13779155716234722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83003489) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 197890 + ... + 198308.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 2^83003481 is an apocalyptic number.

It is an amenable number.

83003481 is a deficient number, since it is larger than the sum of its proper divisors (62148519).

83003481 is a wasteful number, since it uses less digits than its factorization.

83003481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 83003481 is about 9110.6246218358. The cubic root of 83003481 is about 436.2131652000.

It can be divided in two parts, 8300 and 3481, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 83003481 in words is "eighty-three million, three thousand, four hundred eighty-one".