70534405 has 8 divisors (see below), whose sum is σ = 86609952. Its totient is φ = 55115088.

The previous prime is 70534381. The next prime is 70534447. The reversal of 70534405 is 50443507.

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 70534405 - 2¹³ = 70526213 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 163819 + ... + 164248.

It is an arithmetic number, because the mean of its divisors is an integer number (10826244).

Almost surely, 2^70534405 is an apocalyptic number.

It is an amenable number.

70534405 is a deficient number, since it is larger than the sum of its proper divisors (16075547).

70534405 is a wasteful number, since it uses less digits than its factorization.

70534405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328115.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 70534405 is about 8398.4763499101. The cubic root of 70534405 is about 413.1746511215.

The spelling of 70534405 in words is "seventy million, five hundred thirty-four thousand, four hundred five".