87803034 has 64 divisors (see below), whose sum is σ = 197451648. Its totient is φ = 25804800.

The previous prime is 87802993. The next prime is 87803041. The reversal of 87803034 is 43030878.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 87802986 and 87803004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454842 + ... + 455034.

It is an arithmetic number, because the mean of its divisors is an integer number (3085182).

Almost surely, 2^87803034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87803034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98725824).

87803034 is an abundant number, since it is smaller than the sum of its proper divisors (109648614).

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

87803034 is a wasteful number, since it uses less digits than its factorization.

87803034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 87803034 is about 9370.3273155211. The cubic root of 87803034 is about 444.4639153183.

The spelling of 87803034 in words is "eighty-seven million, eight hundred three thousand, thirty-four".