70670337 has 4 divisors (see below), whose sum is σ = 94227120. Its totient is φ = 47113556.

The previous prime is 70670317. The next prime is 70670339. The reversal of 70670337 is 73307607.

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 70670337 - 2⁷ = 70670209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70670298 and 70670307.

It is not an unprimeable number, because it can be changed into a prime (70670339) 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, 11778387 + ... + 11778392.

It is an arithmetic number, because the mean of its divisors is an integer number (23556780).

Almost surely, 2^70670337 is an apocalyptic number.

It is an amenable number.

70670337 is a deficient number, since it is larger than the sum of its proper divisors (23556783).

70670337 is a wasteful number, since it uses less digits than its factorization.

70670337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23556782.

The product of its (nonzero) digits is 18522, while the sum is 33.

The square root of 70670337 is about 8406.5651130530. The cubic root of 70670337 is about 413.4399004762.

The spelling of 70670337 in words is "seventy million, six hundred seventy thousand, three hundred thirty-seven".