87740950254 has 32 divisors (see below), whose sum is σ = 181161839616. Its totient is φ = 28300527360.

The previous prime is 87740950249. The next prime is 87740950277. The reversal of 87740950254 is 45205904778.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 87740950197 and 87740950206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2320569 + ... + 2358075.

It is an arithmetic number, because the mean of its divisors is an integer number (5661307488).

Almost surely, 2^87740950254 is an apocalyptic number.

87740950254 is an abundant number, since it is smaller than the sum of its proper divisors (93420889362).

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

87740950254 is a wasteful number, since it uses less digits than its factorization.

87740950254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50120.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 87740950254 in words is "eighty-seven billion, seven hundred forty million, nine hundred fifty thousand, two hundred fifty-four".