70368263 has 6 divisors (see below), whose sum is σ = 81857016. Its totient is φ = 60315612.

The previous prime is 70368251. The next prime is 70368271. The reversal of 70368263 is 36286307.

It is not a de Polignac number, because 70368263 - 2¹⁸ = 70106119 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 (70368163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717995 + ... + 718092.

It is an arithmetic number, because the mean of its divisors is an integer number (13642836).

Almost surely, 2^70368263 is an apocalyptic number.

70368263 is a deficient number, since it is larger than the sum of its proper divisors (11488753).

70368263 is a wasteful number, since it uses less digits than its factorization.

70368263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436101 (or 1436094 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 70368263 is about 8388.5793195272. The cubic root of 70368263 is about 412.8499886100.

The spelling of 70368263 in words is "seventy million, three hundred sixty-eight thousand, two hundred sixty-three".