70604149 has 16 divisors (see below), whose sum is σ = 89827200. Its totient is φ = 55013280.

The previous prime is 70604129. The next prime is 70604159. The reversal of 70604149 is 94140607.

It is not a de Polignac number, because 70604149 - 2⁷ = 70604021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70604149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70604129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5584 + ... + 13129.

It is an arithmetic number, because the mean of its divisors is an integer number (5614200).

Almost surely, 2^70604149 is an apocalyptic number.

It is an amenable number.

70604149 is a deficient number, since it is larger than the sum of its proper divisors (19223051).

70604149 is a wasteful number, since it uses less digits than its factorization.

70604149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18745 (or 18731 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 70604149 is about 8402.6275057270. The cubic root of 70604149 is about 413.3107878066.

The spelling of 70604149 in words is "seventy million, six hundred four thousand, one hundred forty-nine".