70083489 has 8 divisors (see below), whose sum is σ = 106793920. Its totient is φ = 40047696.

The previous prime is 70083487. The next prime is 70083499. The reversal of 70083489 is 98438007.

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

It is not a de Polignac number, because 70083489 - 2¹ = 70083487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70083487) 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, 1668634 + ... + 1668675.

It is an arithmetic number, because the mean of its divisors is an integer number (13349240).

Almost surely, 2^70083489 is an apocalyptic number.

It is an amenable number.

70083489 is a deficient number, since it is larger than the sum of its proper divisors (36710431).

70083489 is a wasteful number, since it uses less digits than its factorization.

70083489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337319.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 70083489 is about 8371.5882005746. The cubic root of 70083489 is about 412.2923134492.

The spelling of 70083489 in words is "seventy million, eighty-three thousand, four hundred eighty-nine".