70909446 has 8 divisors (see below), whose sum is σ = 141818904. Its totient is φ = 23636480.

The previous prime is 70909439. The next prime is 70909453. The reversal of 70909446 is 64490907.

It is an interprime number because it is at equal distance from previous prime (70909439) and next prime (70909453).

It is a sphenic number, since it is the product of 3 distinct primes.

70909446 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5909115 + ... + 5909126.

It is an arithmetic number, because the mean of its divisors is an integer number (17727363).

Almost surely, 2^70909446 is an apocalyptic number.

70909446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70909446 is a wasteful number, since it uses less digits than its factorization.

70909446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818246.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 70909446 is about 8420.7746674519. The cubic root of 70909446 is about 413.9056589161.

The spelling of 70909446 in words is "seventy million, nine hundred nine thousand, four hundred forty-six".