70350858 has 12 divisors (see below), whose sum is σ = 152426898. Its totient is φ = 23450280.

The previous prime is 70350857. The next prime is 70350893. The reversal of 70350858 is 85805307.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66536649 + 3814209 = 8157^2 + 1953^2 .

It is not an unprimeable number, because it can be changed into a prime (70350857) 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, 1954173 + ... + 1954208.

Almost surely, 2^70350858 is an apocalyptic number.

70350858 is an abundant number, since it is smaller than the sum of its proper divisors (82076040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70350858 is a wasteful number, since it uses less digits than its factorization.

70350858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908389 (or 3908386 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 70350858 is about 8387.5418329806. The cubic root of 70350858 is about 412.8159474752.

The spelling of 70350858 in words is "seventy million, three hundred fifty thousand, eight hundred fifty-eight".