84137152 has 28 divisors (see below), whose sum is σ = 182139336. Its totient is φ = 38243840.

The previous prime is 84137147. The next prime is 84137153. The reversal of 84137152 is 25173148.

It is a super-2 number, since 2×84137152² = 14158120693342208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84137153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59053 + ... + 60460.

Almost surely, 2^84137152 is an apocalyptic number.

It is an amenable number.

84137152 is an abundant number, since it is smaller than the sum of its proper divisors (98002184).

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

84137152 is a wasteful number, since it uses less digits than its factorization.

84137152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119536 (or 119526 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 84137152 is about 9172.6305932377. The cubic root of 84137152 is about 438.1901414466.

The spelling of 84137152 in words is "eighty-four million, one hundred thirty-seven thousand, one hundred fifty-two".