70112461 has 4 divisors (see below), whose sum is σ = 70475932. Its totient is φ = 69748992.

The previous prime is 70112453. The next prime is 70112477. The reversal of 70112461 is 16421107.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36542025 + 33570436 = 6045^2 + 5794^2 .

It is a cyclic number.

It is not a de Polignac number, because 70112461 - 2³ = 70112453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70112411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181446 + ... + 181831.

It is an arithmetic number, because the mean of its divisors is an integer number (17618983).

Almost surely, 2^70112461 is an apocalyptic number.

It is an amenable number.

70112461 is a deficient number, since it is larger than the sum of its proper divisors (363471).

70112461 is a wasteful number, since it uses less digits than its factorization.

70112461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363470.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 70112461 is about 8373.3183983412. The cubic root of 70112461 is about 412.3491184945.

Adding to 70112461 its reverse (16421107), we get a palindrome (86533568).

The spelling of 70112461 in words is "seventy million, one hundred twelve thousand, four hundred sixty-one".