70441615 has 8 divisors (see below), whose sum is σ = 84578400. Its totient is φ = 56320992.

The previous prime is 70441583. The next prime is 70441619. The reversal of 70441615 is 51614407.

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 70441615 - 2⁵ = 70441583 is a prime.

It is a super-2 number, since 2×70441615² = 9924042247616450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70441619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9982 + ... + 15508.

It is an arithmetic number, because the mean of its divisors is an integer number (10572300).

Almost surely, 2^70441615 is an apocalyptic number.

70441615 is a deficient number, since it is larger than the sum of its proper divisors (14136785).

70441615 is a wasteful number, since it uses less digits than its factorization.

70441615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8081.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 70441615 is about 8392.9503155922. The cubic root of 70441615 is about 412.9933906432.

The spelling of 70441615 in words is "seventy million, four hundred forty-one thousand, six hundred fifteen".