87161034 has 8 divisors (see below), whose sum is σ = 174322080. Its totient is φ = 29053676.

The previous prime is 87161029. The next prime is 87161047. The reversal of 87161034 is 43016178.

It is a happy number.

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

87161034 is an admirable number.

It is a super-4 number, since 4×87161034⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87160992 and 87161010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7263414 + ... + 7263425.

It is an arithmetic number, because the mean of its divisors is an integer number (21790260).

Almost surely, 2^87161034 is an apocalyptic number.

87161034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87161034 is a wasteful number, since it uses less digits than its factorization.

87161034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14526844.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 87161034 is about 9336.0073907426. The cubic root of 87161034 is about 443.3779842089.

The spelling of 87161034 in words is "eighty-seven million, one hundred sixty-one thousand, thirty-four".