87300642 has 32 divisors (see below), whose sum is σ = 205128000. Its totient is φ = 24419520.

The previous prime is 87300623. The next prime is 87300671. The reversal of 87300642 is 24600378.

It is a super-2 number, since 2×87300642² = 15242804187224328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50017 + ... + 51732.

It is an arithmetic number, because the mean of its divisors is an integer number (6410250).

Almost surely, 2^87300642 is an apocalyptic number.

87300642 is an abundant number, since it is smaller than the sum of its proper divisors (117827358).

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

87300642 is a wasteful number, since it uses less digits than its factorization.

87300642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101778.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 87300642 is about 9343.4812570048. The cubic root of 87300642 is about 443.6145811212.

The spelling of 87300642 in words is "eighty-seven million, three hundred thousand, six hundred forty-two".