70060321 has 4 divisors (see below), whose sum is σ = 70080192. Its totient is φ = 70040452.

The previous prime is 70060313. The next prime is 70060327. The reversal of 70060321 is 12306007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70060321 - 2³ = 70060313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70060327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061 + ... + 12226.

It is an arithmetic number, because the mean of its divisors is an integer number (17520048).

Almost surely, 2^70060321 is an apocalyptic number.

It is an amenable number.

70060321 is a deficient number, since it is larger than the sum of its proper divisors (19871).

70060321 is a wasteful number, since it uses less digits than its factorization.

70060321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19870.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 70060321 is about 8370.2043583177. The cubic root of 70060321 is about 412.2468769695.

Adding to 70060321 its reverse (12306007), we get a palindrome (82366328).

The spelling of 70060321 in words is "seventy million, sixty thousand, three hundred twenty-one".