70957384 has 8 divisors (see below), whose sum is σ = 133045110. Its totient is φ = 35478688.

The previous prime is 70957373. The next prime is 70957409. The reversal of 70957384 is 48375907.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64352484 + 6604900 = 8022^2 + 2570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 70957384.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4434829 + ... + 4434844.

Almost surely, 2^70957384 is an apocalyptic number.

It is an amenable number.

70957384 is a deficient number, since it is larger than the sum of its proper divisors (62087726).

70957384 is a wasteful number, since it uses less digits than its factorization.

70957384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869679 (or 8869675 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 70957384 is about 8423.6205992435. The cubic root of 70957384 is about 413.9989109013.

The spelling of 70957384 in words is "seventy million, nine hundred fifty-seven thousand, three hundred eighty-four".