84967730 has 8 divisors (see below), whose sum is σ = 152941932. Its totient is φ = 33987088.

The previous prime is 84967721. The next prime is 84967741. The reversal of 84967730 is 3776948.

It can be written as a sum of positive squares in 2 ways, for example, as 84953089 + 14641 = 9217^2 + 121^2 .

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

It is a Curzon 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, 4248377 + ... + 4248396.

Almost surely, 2^84967730 is an apocalyptic number.

84967730 is a deficient number, since it is larger than the sum of its proper divisors (67974202).

84967730 is a wasteful number, since it uses less digits than its factorization.

84967730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496780.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 84967730 is about 9217.7942046891. The cubic root of 84967730 is about 439.6273187245.

The spelling of 84967730 in words is "eighty-four million, nine hundred sixty-seven thousand, seven hundred thirty".