70523494 has 8 divisors (see below), whose sum is σ = 106376760. Its totient is φ = 35064576.

The previous prime is 70523491. The next prime is 70523539. The reversal of 70523494 is 49432507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70523491) 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 3 ways as a sum of consecutive naturals, for example, 98139 + ... + 98854.

It is an arithmetic number, because the mean of its divisors is an integer number (13297095).

Almost surely, 2^70523494 is an apocalyptic number.

70523494 is a deficient number, since it is larger than the sum of its proper divisors (35853266).

70523494 is a wasteful number, since it uses less digits than its factorization.

70523494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197174.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 70523494 is about 8397.8267426758. The cubic root of 70523494 is about 413.1533452964.

It can be divided in two parts, 70523 and 494, that added together give a palindrome (71017).

The spelling of 70523494 in words is "seventy million, five hundred twenty-three thousand, four hundred ninety-four".