70543292 has 12 divisors (see below), whose sum is σ = 123528216. Its totient is φ = 35249520.

The previous prime is 70543289. The next prime is 70543309. The reversal of 70543292 is 29234507.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158 + ... + 12290.

It is an arithmetic number, because the mean of its divisors is an integer number (10294018).

Almost surely, 2^70543292 is an apocalyptic number.

It is an amenable number.

70543292 is a deficient number, since it is larger than the sum of its proper divisors (52984924).

70543292 is a wasteful number, since it uses less digits than its factorization.

70543292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11068 (or 11066 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 70543292 is about 8399.0054173098. The cubic root of 70543292 is about 413.1920030740.

Adding to 70543292 its reverse (29234507), we get a palindrome (99777799).

The spelling of 70543292 in words is "seventy million, five hundred forty-three thousand, two hundred ninety-two".