70884404 has 6 divisors (see below), whose sum is σ = 124047714. Its totient is φ = 35442200.

The previous prime is 70884403. The next prime is 70884427. The reversal of 70884404 is 40448807.

It can be written as a sum of positive squares in only one way, i.e., 68095504 + 2788900 = 8252^2 + 1670^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70884403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8860547 + ... + 8860554.

It is an arithmetic number, because the mean of its divisors is an integer number (20674619).

Almost surely, 2^70884404 is an apocalyptic number.

It is an amenable number.

70884404 is a deficient number, since it is larger than the sum of its proper divisors (53163310).

70884404 is a wasteful number, since it uses less digits than its factorization.

70884404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17721105 (or 17721103 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 70884404 is about 8419.2876183202. The cubic root of 70884404 is about 413.8569289443.

The spelling of 70884404 in words is "seventy million, eight hundred eighty-four thousand, four hundred four".