87373153 has 16 divisors (see below), whose sum is σ = 105840000. Its totient is φ = 70457472.

The previous prime is 87373151. The next prime is 87373171. The reversal of 87373153 is 35137378.

It is not a de Polignac number, because 87373153 - 2¹ = 87373151 is a prime.

It is a super-2 number, since 2×87373153² = 15268135730322818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87373151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17613 + ... + 22021.

It is an arithmetic number, because the mean of its divisors is an integer number (6615000).

Almost surely, 2^87373153 is an apocalyptic number.

It is an amenable number.

87373153 is a deficient number, since it is larger than the sum of its proper divisors (18466847).

87373153 is a wasteful number, since it uses less digits than its factorization.

87373153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584.

The product of its digits is 52920, while the sum is 37.

The square root of 87373153 is about 9347.3607505006. The cubic root of 87373153 is about 443.7373676758.

The spelling of 87373153 in words is "eighty-seven million, three hundred seventy-three thousand, one hundred fifty-three".