87422153 has 32 divisors (see below), whose sum is σ = 112546560. Its totient is φ = 66044160.

The previous prime is 87422147. The next prime is 87422171. The reversal of 87422153 is 35122478.

It is not a de Polignac number, because 87422153 - 2⁸ = 87421897 is a prime.

It is a super-3 number, since 3×87422153³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (87424153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414218 + ... + 414428.

It is an arithmetic number, because the mean of its divisors is an integer number (3517080).

Almost surely, 2^87422153 is an apocalyptic number.

It is an amenable number.

87422153 is a deficient number, since it is larger than the sum of its proper divisors (25124407).

87422153 is a wasteful number, since it uses less digits than its factorization.

87422153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417.

The product of its digits is 13440, while the sum is 32.

The square root of 87422153 is about 9349.9814438319. The cubic root of 87422153 is about 443.8203034020.

The spelling of 87422153 in words is "eighty-seven million, four hundred twenty-two thousand, one hundred fifty-three".