87970535702 has 32 divisors (see below), whose sum is σ = 158660147520. Its totient is φ = 35787985920.

The previous prime is 87970535689. The next prime is 87970535707. The reversal of 87970535702 is 20753507978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87970535707) 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, 2049827 + ... + 2092302.

It is an arithmetic number, because the mean of its divisors is an integer number (4958129610).

Almost surely, 2^87970535702 is an apocalyptic number.

87970535702 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

87970535702 is a deficient number, since it is larger than the sum of its proper divisors (70689611818).

87970535702 is a wasteful number, since it uses less digits than its factorization.

87970535702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142216.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 87970535702 in words is "eighty-seven billion, nine hundred seventy million, five hundred thirty-five thousand, seven hundred two".