69952071 has 8 divisors (see below), whose sum is σ = 106593664. Its totient is φ = 39972600.

The previous prime is 69952061. The next prime is 69952079. The reversal of 69952071 is 17025996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69952071 - 2¹³ = 69943879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69952079) 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, 1665505 + ... + 1665546.

It is an arithmetic number, because the mean of its divisors is an integer number (13324208).

Almost surely, 2^69952071 is an apocalyptic number.

69952071 is a deficient number, since it is larger than the sum of its proper divisors (36641593).

69952071 is a wasteful number, since it uses less digits than its factorization.

69952071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331061.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 69952071 is about 8363.7354692745. The cubic root of 69952071 is about 412.0344470366.

The spelling of 69952071 in words is "sixty-nine million, nine hundred fifty-two thousand, seventy-one".