70664241 has 16 divisors (see below), whose sum is σ = 97182720. Its totient is φ = 45650640.

The previous prime is 70664239. The next prime is 70664261. The reversal of 70664241 is 14246607.

It is not a de Polignac number, because 70664241 - 2¹ = 70664239 is a prime.

It is a super-2 number, since 2×70664241² = 9986869912212162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70664199 and 70664208.

It is not an unprimeable number, because it can be changed into a prime (70664201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9756 + ... + 15378.

It is an arithmetic number, because the mean of its divisors is an integer number (6073920).

Almost surely, 2^70664241 is an apocalyptic number.

70664241 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

70664241 is a deficient number, since it is larger than the sum of its proper divisors (26518479).

70664241 is a wasteful number, since it uses less digits than its factorization.

70664241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 70664241 is about 8406.2025314645. The cubic root of 70664241 is about 413.4280124045.

The spelling of 70664241 in words is "seventy million, six hundred sixty-four thousand, two hundred forty-one".