87422053137 has 8 divisors (see below), whose sum is σ = 116685052704. Its totient is φ = 58220211168.

The previous prime is 87422053109. The next prime is 87422053177. The reversal of 87422053137 is 73135022478.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87422053137 - 2⁷ = 87422053009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87422053177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15286063 + ... + 15291780.

It is an arithmetic number, because the mean of its divisors is an integer number (14585631588).

Almost surely, 2^87422053137 is an apocalyptic number.

It is an amenable number.

87422053137 is a deficient number, since it is larger than the sum of its proper divisors (29262999567).

87422053137 is a wasteful number, since it uses less digits than its factorization.

87422053137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30578799.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 87422053137 in words is "eighty-seven billion, four hundred twenty-two million, fifty-three thousand, one hundred thirty-seven".