70053905 has 8 divisors (see below), whose sum is σ = 84881472. Its totient is φ = 55498608.

The previous prime is 70053901. The next prime is 70053911. The reversal of 70053905 is 50935007.

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 70053905 - 2² = 70053901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70053901) 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, 67499 + ... + 68528.

It is an arithmetic number, because the mean of its divisors is an integer number (10610184).

Almost surely, 2^70053905 is an apocalyptic number.

It is an amenable number.

70053905 is a deficient number, since it is larger than the sum of its proper divisors (14827567).

70053905 is a wasteful number, since it uses less digits than its factorization.

70053905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136135.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 70053905 is about 8369.8210853040. The cubic root of 70053905 is about 412.2342923059.

The spelling of 70053905 in words is "seventy million, fifty-three thousand, nine hundred five".