70536536 has 32 divisors (see below), whose sum is σ = 160043040. Its totient is φ = 28451328.

The previous prime is 70536511. The next prime is 70536539. The reversal of 70536536 is 63563507.

It is a junction number, because it is equal to n+sod(n) for n = 70536496 and 70536505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70536539) 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 7 ways as a sum of consecutive naturals, for example, 36095 + ... + 37998.

It is an arithmetic number, because the mean of its divisors is an integer number (5001345).

Almost surely, 2^70536536 is an apocalyptic number.

It is an amenable number.

70536536 is an abundant number, since it is smaller than the sum of its proper divisors (89506504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70536536 is a wasteful number, since it uses less digits than its factorization.

70536536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74123 (or 74119 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 70536536 is about 8398.6032172023. The cubic root of 70536536 is about 413.1788120522.

The spelling of 70536536 in words is "seventy million, five hundred thirty-six thousand, five hundred thirty-six".