70956394 has 4 divisors (see below), whose sum is σ = 106434594. Its totient is φ = 35478196.

The previous prime is 70956383. The next prime is 70956397. The reversal of 70956394 is 49365907.

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

It can be written as a sum of positive squares in only one way, i.e., 58446025 + 12510369 = 7645^2 + 3537^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70956394.

It is not an unprimeable number, because it can be changed into a prime (70956397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17739097 + ... + 17739100.

Almost surely, 2^70956394 is an apocalyptic number.

70956394 is a deficient number, since it is larger than the sum of its proper divisors (35478200).

70956394 is a wasteful number, since it uses less digits than its factorization.

70956394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35478199.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 70956394 is about 8423.5618357082. The cubic root of 70956394 is about 413.9969855164.

The spelling of 70956394 in words is "seventy million, nine hundred fifty-six thousand, three hundred ninety-four".