70693522 has 4 divisors (see below), whose sum is σ = 106040286. Its totient is φ = 35346760.

The previous prime is 70693477. The next prime is 70693541. The reversal of 70693522 is 22539607.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36832761 + 33860761 = 6069^2 + 5819^2 .

It is a super-3 number, since 3×70693522³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17673379 + ... + 17673382.

Almost surely, 2^70693522 is an apocalyptic number.

70693522 is a deficient number, since it is larger than the sum of its proper divisors (35346764).

70693522 is a wasteful number, since it uses less digits than its factorization.

70693522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35346763.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 70693522 is about 8407.9439817354. The cubic root of 70693522 is about 413.4851082981.

The spelling of 70693522 in words is "seventy million, six hundred ninety-three thousand, five hundred twenty-two".