70563285 has 64 divisors (see below), whose sum is σ = 139560960. Its totient is φ = 33592320.

The previous prime is 70563247. The next prime is 70563313. The reversal of 70563285 is 58236507.

70563285 is a `hidden beast` number, since 70 + 563 + 28 + 5 = 666.

It is not a de Polignac number, because 70563285 - 2⁹ = 70562773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53757 + ... + 55053.

It is an arithmetic number, because the mean of its divisors is an integer number (2180640).

Almost surely, 2^70563285 is an apocalyptic number.

It is an amenable number.

70563285 is a deficient number, since it is larger than the sum of its proper divisors (68997675).

70563285 is a wasteful number, since it uses less digits than its factorization.

70563285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 70563285 is about 8400.1955334385. The cubic root of 70563285 is about 413.2310342711.

The spelling of 70563285 in words is "seventy million, five hundred sixty-three thousand, two hundred eighty-five".