84072350 has 24 divisors (see below), whose sum is σ = 156786840. Its totient is φ = 33540320.

The previous prime is 84072301. The next prime is 84072367. The reversal of 84072350 is 5327048.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18944 + ... + 22956.

It is an arithmetic number, because the mean of its divisors is an integer number (6532785).

Almost surely, 2^84072350 is an apocalyptic number.

84072350 is a deficient number, since it is larger than the sum of its proper divisors (72714490).

84072350 is a wasteful number, since it uses less digits than its factorization.

84072350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444 (or 4439 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 84072350 is about 9169.0975564665. The cubic root of 84072350 is about 438.0776152913.

Adding to 84072350 its reverse (5327048), we get a palindrome (89399398).

The spelling of 84072350 in words is "eighty-four million, seventy-two thousand, three hundred fifty".