69670077 has 4 divisors (see below), whose sum is σ = 92893440. Its totient is φ = 46446716.

The previous prime is 69670057. The next prime is 69670079. The reversal of 69670077 is 77007696.

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 69670077 - 2¹⁰ = 69669053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69670079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11611677 + ... + 11611682.

It is an arithmetic number, because the mean of its divisors is an integer number (23223360).

Almost surely, 2^69670077 is an apocalyptic number.

It is an amenable number.

69670077 is a deficient number, since it is larger than the sum of its proper divisors (23223363).

69670077 is a wasteful number, since it uses less digits than its factorization.

69670077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23223362.

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 69670077 is about 8346.8603079242. The cubic root of 69670077 is about 411.4800306453.

The spelling of 69670077 in words is "sixty-nine million, six hundred seventy thousand, seventy-seven".