70664341 has 4 divisors (see below), whose sum is σ = 77088384. Its totient is φ = 64240300.

The previous prime is 70664323. The next prime is 70664353. The reversal of 70664341 is 14346607.

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 70664341 - 2⁹ = 70663829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70664311) 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, 3212005 + ... + 3212026.

It is an arithmetic number, because the mean of its divisors is an integer number (19272096).

Almost surely, 2^70664341 is an apocalyptic number.

It is an amenable number.

70664341 is a deficient number, since it is larger than the sum of its proper divisors (6424043).

70664341 is a wasteful number, since it uses less digits than its factorization.

70664341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424042.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 70664341 is about 8406.2084794514. The cubic root of 70664341 is about 413.4282074243.

It can be divided in two parts, 706 and 64341, that multiplied together give a triangular number (45424746 = T₉₅₃₁).

The spelling of 70664341 in words is "seventy million, six hundred sixty-four thousand, three hundred forty-one".