87387045762 has 32 divisors (see below), whose sum is σ = 187887052800. Its totient is φ = 27008760528.

The previous prime is 87387045761. The next prime is 87387045773. The reversal of 87387045762 is 26754078378.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (87387045761) 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, 8149462 + ... + 8160177.

It is an arithmetic number, because the mean of its divisors is an integer number (5871470400).

Almost surely, 2^87387045762 is an apocalyptic number.

87387045762 is an abundant number, since it is smaller than the sum of its proper divisors (100500007038).

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

87387045762 is a wasteful number, since it uses less digits than its factorization.

87387045762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309710.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 87387045762 in words is "eighty-seven billion, three hundred eighty-seven million, forty-five thousand, seven hundred sixty-two".