70316641 has 8 divisors (see below), whose sum is σ = 74732544. Its totient is φ = 65931840.

The previous prime is 70316633. The next prime is 70316651. The reversal of 70316641 is 14661307.

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

It is a cyclic number.

It is not a de Polignac number, because 70316641 - 2³ = 70316633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70316611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025 + ... + 12238.

It is an arithmetic number, because the mean of its divisors is an integer number (9341568).

Almost surely, 2^70316641 is an apocalyptic number.

It is an amenable number.

70316641 is a deficient number, since it is larger than the sum of its proper divisors (4415903).

70316641 is a wasteful number, since it uses less digits than its factorization.

70316641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15551.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 70316641 is about 8385.5018335220. The cubic root of 70316641 is about 412.7490086376.

Adding to 70316641 its reverse (14661307), we get a palindrome (84977948).

The spelling of 70316641 in words is "seventy million, three hundred sixteen thousand, six hundred forty-one".