84750380 has 48 divisors (see below), whose sum is σ = 209097504. Its totient is φ = 28446720.

The previous prime is 84750359. The next prime is 84750433. The reversal of 84750380 is 8305748.

It is a self number, because there is not a number n which added to its sum of digits gives 84750380.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11957 + ... + 17676.

It is an arithmetic number, because the mean of its divisors is an integer number (4356198).

Almost surely, 2^84750380 is an apocalyptic number.

It is an amenable number.

84750380 is an abundant number, since it is smaller than the sum of its proper divisors (124347124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84750380 is a wasteful number, since it uses less digits than its factorization.

84750380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29666 (or 29664 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 84750380 is about 9205.9969585048. The cubic root of 84750380 is about 439.2521386826.

The spelling of 84750380 in words is "eighty-four million, seven hundred fifty thousand, three hundred eighty".