70021483 has 8 divisors (see below), whose sum is σ = 80432352. Its totient is φ = 59712576.

The previous prime is 70021459. The next prime is 70021519. The reversal of 70021483 is 38412007.

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

It is not a de Polignac number, because 70021483 - 2⁵ = 70021451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70021423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24010 + ... + 26767.

It is an arithmetic number, because the mean of its divisors is an integer number (10054044).

Almost surely, 2^70021483 is an apocalyptic number.

70021483 is a deficient number, since it is larger than the sum of its proper divisors (10410869).

70021483 is a wasteful number, since it uses less digits than its factorization.

70021483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50981.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 70021483 is about 8367.8840216628. The cubic root of 70021483 is about 412.1706864172.

The spelling of 70021483 in words is "seventy million, twenty-one thousand, four hundred eighty-three".