894220152 has 32 divisors (see below), whose sum is σ = 2554915200. Its totient is φ = 255491424.

The previous prime is 894220139. The next prime is 894220157. The reversal of 894220152 is 251022498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894220157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2661202 + ... + 2661537.

It is an arithmetic number, because the mean of its divisors is an integer number (79841100).

Almost surely, 2^894220152 is an apocalyptic number.

It is an amenable number.

894220152 is an abundant number, since it is smaller than the sum of its proper divisors (1660695048).

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

894220152 is a wasteful number, since it uses less digits than its factorization.

894220152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322755 (or 5322751 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 894220152 is about 29903.5140409952. The cubic root of 894220152 is about 963.4181362615.

The spelling of 894220152 in words is "eight hundred ninety-four million, two hundred twenty thousand, one hundred fifty-two".