87340155342 has 32 divisors (see below), whose sum is σ = 190580822784. Its totient is φ = 26463868800.

The previous prime is 87340155341. The next prime is 87340155367. The reversal of 87340155342 is 24355104378.

It is a super-2 number, since 2×87340155342² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87340155294 and 87340155303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87340155341) 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, 594342 + ... + 726582.

It is an arithmetic number, because the mean of its divisors is an integer number (5955650712).

Almost surely, 2^87340155342 is an apocalyptic number.

87340155342 is an abundant number, since it is smaller than the sum of its proper divisors (103240667442).

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

87340155342 is a wasteful number, since it uses less digits than its factorization.

87340155342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142264.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 87340155342 in words is "eighty-seven billion, three hundred forty million, one hundred fifty-five thousand, three hundred forty-two".