70532897 has 8 divisors (see below), whose sum is σ = 71900160. Its totient is φ = 69172560.

The previous prime is 70532887. The next prime is 70532911. The reversal of 70532897 is 79823507.

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 70532897 - 2¹⁰ = 70531873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70532827) 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, 21854 + ... + 24872.

It is an arithmetic number, because the mean of its divisors is an integer number (8987520).

Almost surely, 2^70532897 is an apocalyptic number.

It is an amenable number.

70532897 is a deficient number, since it is larger than the sum of its proper divisors (1367263).

70532897 is a wasteful number, since it uses less digits than its factorization.

70532897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 70532897 is about 8398.3865712409. The cubic root of 70532897 is about 413.1717065925.

The spelling of 70532897 in words is "seventy million, five hundred thirty-two thousand, eight hundred ninety-seven".