70854541 has 4 divisors (see below), whose sum is σ = 70895232. Its totient is φ = 70813852.

The previous prime is 70854533. The next prime is 70854599. The reversal of 70854541 is 14545807.

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 70854541 - 2³ = 70854533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70854497 and 70854506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70854341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17611 + ... + 21256.

It is an arithmetic number, because the mean of its divisors is an integer number (17723808).

Almost surely, 2^70854541 is an apocalyptic number.

It is an amenable number.

70854541 is a deficient number, since it is larger than the sum of its proper divisors (40691).

70854541 is a wasteful number, since it uses less digits than its factorization.

70854541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40690.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 70854541 is about 8417.5139441524. The cubic root of 70854541 is about 413.7988026393.

The spelling of 70854541 in words is "seventy million, eight hundred fifty-four thousand, five hundred forty-one".