70814984 has 16 divisors (see below), whose sum is σ = 137357100. Its totient is φ = 34186432.

The previous prime is 70814971. The next prime is 70814987. The reversal of 70814984 is 48941807.

70814984 = T₃₀₄ + T₃₀₅ + ... + T₇₆₇.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70190884 + 624100 = 8378^2 + 790^2 .

It is not an unprimeable number, because it can be changed into a prime (70814987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152387 + ... + 152850.

Almost surely, 2^70814984 is an apocalyptic number.

It is an amenable number.

70814984 is a deficient number, since it is larger than the sum of its proper divisors (66542116).

70814984 is a wasteful number, since it uses less digits than its factorization.

70814984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305272 (or 305268 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 70814984 is about 8415.1639318554. The cubic root of 70814984 is about 413.7217824697.

The spelling of 70814984 in words is "seventy million, eight hundred fourteen thousand, nine hundred eighty-four".