84238970 has 16 divisors (see below), whose sum is σ = 159611040. Its totient is φ = 31922064.

The previous prime is 84238967. The next prime is 84238981. The reversal of 84238970 is 7983248.

It is a super-3 number, since 3×84238970³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221492 + ... + 221871.

It is an arithmetic number, because the mean of its divisors is an integer number (9975690).

Almost surely, 2^84238970 is an apocalyptic number.

84238970 is a deficient number, since it is larger than the sum of its proper divisors (75372070).

84238970 is a wasteful number, since it uses less digits than its factorization.

84238970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443389.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 84238970 is about 9178.1790132902. The cubic root of 84238970 is about 438.3668277964.

The spelling of 84238970 in words is "eighty-four million, two hundred thirty-eight thousand, nine hundred seventy".