70863941 has 4 divisors (see below), whose sum is σ = 70910400. Its totient is φ = 70817484.

The previous prime is 70863937. The next prime is 70863959. The reversal of 70863941 is 14936807.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70863941 - 2² = 70863937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70863895 and 70863904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70863911) 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, 20861 + ... + 24018.

It is an arithmetic number, because the mean of its divisors is an integer number (17727600).

Almost surely, 2^70863941 is an apocalyptic number.

It is an amenable number.

70863941 is a deficient number, since it is larger than the sum of its proper divisors (46459).

70863941 is a wasteful number, since it uses less digits than its factorization.

70863941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46458.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 70863941 is about 8418.0722852682. The cubic root of 70863941 is about 413.8171008631.

The spelling of 70863941 in words is "seventy million, eight hundred sixty-three thousand, nine hundred forty-one".