84749370 has 32 divisors (see below), whose sum is σ = 206850240. Its totient is φ = 22216320.

The previous prime is 84749341. The next prime is 84749393. The reversal of 84749370 is 7394748.

It is a Curzon number.

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, 22171 + ... + 25710.

It is an arithmetic number, because the mean of its divisors is an integer number (6464070).

Almost surely, 2^84749370 is an apocalyptic number.

84749370 is an abundant number, since it is smaller than the sum of its proper divisors (122100870).

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

84749370 is a wasteful number, since it uses less digits than its factorization.

84749370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47950.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 84749370 is about 9205.9421027943. The cubic root of 84749370 is about 439.2503937684.

The spelling of 84749370 in words is "eighty-four million, seven hundred forty-nine thousand, three hundred seventy".