70885601 has 4 divisors (see below), whose sum is σ = 71155392. Its totient is φ = 70615812.

The previous prime is 70885589. The next prime is 70885649. The reversal of 70885601 is 10658807.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70885601 - 2¹⁴ = 70869217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70885301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134501 + ... + 135026.

It is an arithmetic number, because the mean of its divisors is an integer number (17788848).

Almost surely, 2^70885601 is an apocalyptic number.

It is an amenable number.

70885601 is a deficient number, since it is larger than the sum of its proper divisors (269791).

70885601 is a wasteful number, since it uses less digits than its factorization.

70885601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269790.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 70885601 is about 8419.3587047946. The cubic root of 70885601 is about 413.8592584833.

The spelling of 70885601 in words is "seventy million, eight hundred eighty-five thousand, six hundred one".