70563069 has 12 divisors (see below), whose sum is σ = 105699776. Its totient is φ = 47041884.

The previous prime is 70563047. The next prime is 70563071. The reversal of 70563069 is 96036507.

It is a happy number.

It is not a de Polignac number, because 70563069 - 2¹³ = 70554877 is a prime.

It is a super-2 number, since 2×70563069² = 9958293413397522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70563869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144949 + ... + 145434.

Almost surely, 2^70563069 is an apocalyptic number.

It is an amenable number.

70563069 is a deficient number, since it is larger than the sum of its proper divisors (35136707).

70563069 is an equidigital number, since it uses as much as digits as its factorization.

70563069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290398 (or 290386 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 70563069 is about 8400.1826765851. The cubic root of 70563069 is about 413.2306126260.

The spelling of 70563069 in words is "seventy million, five hundred sixty-three thousand, sixty-nine".