70814541 has 16 divisors (see below), whose sum is σ = 109123200. Its totient is φ = 40009728.

The previous prime is 70814533. The next prime is 70814581. The reversal of 70814541 is 14541807.

It is not a de Polignac number, because 70814541 - 2³ = 70814533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70814499 and 70814508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70814531) 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, 17076 + ... + 20813.

It is an arithmetic number, because the mean of its divisors is an integer number (6820200).

Almost surely, 2^70814541 is an apocalyptic number.

It is an amenable number.

70814541 is a deficient number, since it is larger than the sum of its proper divisors (38308659).

70814541 is a wasteful number, since it uses less digits than its factorization.

70814541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37988.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 70814541 is about 8415.1376102830. The cubic root of 70814541 is about 413.7209197562.

The spelling of 70814541 in words is "seventy million, eight hundred fourteen thousand, five hundred forty-one".