70606400 has 42 divisors (see below), whose sum is σ = 173739810. Its totient is φ = 28241920.

The previous prime is 70606391. The next prime is 70606439. The reversal of 70606400 is 460607.

It can be written as a sum of positive squares in 3 ways, for example, as 984064 + 69622336 = 992^2 + 8344^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20465 + ... + 23664.

Almost surely, 2^70606400 is an apocalyptic number.

It is an amenable number.

70606400 is an abundant number, since it is smaller than the sum of its proper divisors (103133410).

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

70606400 is a wasteful number, since it uses less digits than its factorization.

70606400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44151 (or 44136 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 70606400 is about 8402.7614508565. The cubic root of 70606400 is about 413.3151801485.

The spelling of 70606400 in words is "seventy million, six hundred six thousand, four hundred".