87259202002 has 32 divisors (see below), whose sum is σ = 152858787840. Its totient is φ = 36579831120.

The previous prime is 87259201999. The next prime is 87259202003. The reversal of 87259202002 is 20020295278.

It is a super-2 number, since 2×87259202002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87259202003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119727 + ... + 1195117.

It is an arithmetic number, because the mean of its divisors is an integer number (4776837120).

Almost surely, 2^87259202002 is an apocalyptic number.

87259202002 is a deficient number, since it is larger than the sum of its proper divisors (65599585838).

87259202002 is a wasteful number, since it uses less digits than its factorization.

87259202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77206.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 87259202002 in words is "eighty-seven billion, two hundred fifty-nine million, two hundred two thousand, two".