70863441 has 16 divisors (see below), whose sum is σ = 105473280. Its totient is φ = 41947920.

The previous prime is 70863439. The next prime is 70863469. The reversal of 70863441 is 14436807.

It is not a de Polignac number, because 70863441 - 2¹ = 70863439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (70863431) 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 15 ways as a sum of consecutive naturals, for example, 23551 + ... + 26388.

It is an arithmetic number, because the mean of its divisors is an integer number (6592080).

Almost surely, 2^70863441 is an apocalyptic number.

It is an amenable number.

70863441 is a deficient number, since it is larger than the sum of its proper divisors (34609839).

70863441 is a wasteful number, since it uses less digits than its factorization.

70863441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49996.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 70863441 is about 8418.0425872052. The cubic root of 70863441 is about 413.8161275941.

The spelling of 70863441 in words is "seventy million, eight hundred sixty-three thousand, four hundred forty-one".