70538606 has 4 divisors (see below), whose sum is σ = 105807912. Its totient is φ = 35269302.

The previous prime is 70538603. The next prime is 70538639. The reversal of 70538606 is 60683507.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60683507 = 431 ⋅140797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70538603) 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 as a sum of consecutive naturals, namely, 17634650 + ... + 17634653.

It is an arithmetic number, because the mean of its divisors is an integer number (26451978).

Almost surely, 2^70538606 is an apocalyptic number.

70538606 is a deficient number, since it is larger than the sum of its proper divisors (35269306).

70538606 is a wasteful number, since it uses less digits than its factorization.

70538606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35269305.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 70538606 is about 8398.7264510758. The cubic root of 70538606 is about 413.1828537958.

The spelling of 70538606 in words is "seventy million, five hundred thirty-eight thousand, six hundred six".