70066552 has 32 divisors (see below), whose sum is σ = 138160800. Its totient is φ = 33264000.

The previous prime is 70066543. The next prime is 70066553. The reversal of 70066552 is 25566007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70066553) 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, 11677 + ... + 16627.

It is an arithmetic number, because the mean of its divisors is an integer number (4317525).

Almost surely, 2^70066552 is an apocalyptic number.

It is an amenable number.

70066552 is a deficient number, since it is larger than the sum of its proper divisors (68094248).

70066552 is a wasteful number, since it uses less digits than its factorization.

70066552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047 (or 5043 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 70066552 is about 8370.5765631765. The cubic root of 70066552 is about 412.2590980294.

The spelling of 70066552 in words is "seventy million, sixty-six thousand, five hundred fifty-two".