70693472 has 12 divisors (see below), whose sum is σ = 139177836. Its totient is φ = 35346720.

The previous prime is 70693459. The next prime is 70693477. The reversal of 70693472 is 27439607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70693477) 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 as a sum of consecutive naturals, namely, 1104554 + ... + 1104617.

It is an arithmetic number, because the mean of its divisors is an integer number (11598153).

Almost surely, 2^70693472 is an apocalyptic number.

It is an amenable number.

70693472 is a deficient number, since it is larger than the sum of its proper divisors (68484364).

70693472 is a wasteful number, since it uses less digits than its factorization.

70693472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209181 (or 2209173 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 70693472 is about 8407.9410083563. The cubic root of 70693472 is about 413.4850108150.

The spelling of 70693472 in words is "seventy million, six hundred ninety-three thousand, four hundred seventy-two".