70396594 has 4 divisors (see below), whose sum is σ = 105594894. Its totient is φ = 35198296.

The previous prime is 70396591. The next prime is 70396621. The reversal of 70396594 is 49569307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49569307 = 37 ⋅1339711.

It can be written as a sum of positive squares in only one way, i.e., 45765225 + 24631369 = 6765^2 + 4963^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70396594.

It is not an unprimeable number, because it can be changed into a prime (70396591) 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, 17599147 + ... + 17599150.

Almost surely, 2^70396594 is an apocalyptic number.

70396594 is a deficient number, since it is larger than the sum of its proper divisors (35198300).

70396594 is a wasteful number, since it uses less digits than its factorization.

70396594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35198299.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 70396594 is about 8390.2678145575. The cubic root of 70396594 is about 412.9053870864.

The spelling of 70396594 in words is "seventy million, three hundred ninety-six thousand, five hundred ninety-four".