70841465 has 8 divisors (see below), whose sum is σ = 90010440. Its totient is φ = 53339392.

The previous prime is 70841437. The next prime is 70841471. The reversal of 70841465 is 56414807.

It can be written as a sum of positive squares in 4 ways, for example, as 35188624 + 35652841 = 5932^2 + 5971^2 .

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 70841465 - 2⁶ = 70841401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416630 + ... + 416799.

It is an arithmetic number, because the mean of its divisors is an integer number (11251305).

Almost surely, 2^70841465 is an apocalyptic number.

It is an amenable number.

70841465 is a deficient number, since it is larger than the sum of its proper divisors (19168975).

70841465 is a wasteful number, since it uses less digits than its factorization.

70841465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833451.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 70841465 is about 8416.7371944240. The cubic root of 70841465 is about 413.7733459504.

The spelling of 70841465 in words is "seventy million, eight hundred forty-one thousand, four hundred sixty-five".