70534532 has 6 divisors (see below), whose sum is σ = 123435438. Its totient is φ = 35267264.

The previous prime is 70534531. The next prime is 70534567. The reversal of 70534532 is 23543507.

It can be written as a sum of positive squares in only one way, i.e., 63266116 + 7268416 = 7954^2 + 2696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70534495 and 70534504.

It is not an unprimeable number, because it can be changed into a prime (70534531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8816813 + ... + 8816820.

It is an arithmetic number, because the mean of its divisors is an integer number (20572573).

Almost surely, 2^70534532 is an apocalyptic number.

It is an amenable number.

70534532 is a deficient number, since it is larger than the sum of its proper divisors (52900906).

70534532 is a wasteful number, since it uses less digits than its factorization.

70534532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17633637 (or 17633635 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 70534532 is about 8398.4839108020. The cubic root of 70534532 is about 413.1748991005.

Subtracting from 70534532 its reverse (23543507), we obtain a square (46991025 = 6855²).

The spelling of 70534532 in words is "seventy million, five hundred thirty-four thousand, five hundred thirty-two".