87738030 has 24 divisors (see below), whose sum is σ = 228119112. Its totient is φ = 23396784.

The previous prime is 87738019. The next prime is 87738047. The reversal of 87738030 is 3083778.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487344 + ... + 487523.

It is an arithmetic number, because the mean of its divisors is an integer number (9504963).

Almost surely, 2^87738030 is an apocalyptic number.

87738030 is an abundant number, since it is smaller than the sum of its proper divisors (140381082).

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

87738030 is a wasteful number, since it uses less digits than its factorization.

87738030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974880 (or 974877 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 87738030 is about 9366.8580644739. The cubic root of 87738030 is about 444.3542035999.

The spelling of 87738030 in words is "eighty-seven million, seven hundred thirty-eight thousand, thirty".