87494086 has 8 divisors (see below), whose sum is σ = 131786424. Its totient is φ = 43565280.

The previous prime is 87494083. The next prime is 87494089. The reversal of 87494086 is 68049478.

87494086 = T₈₄ + T₈₅ + ... + T₈₀₆.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (87494083) and next prime (87494089).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87494083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90280 + ... + 91243.

It is an arithmetic number, because the mean of its divisors is an integer number (16473303).

Almost surely, 2^87494086 is an apocalyptic number.

87494086 is a deficient number, since it is larger than the sum of its proper divisors (44292338).

87494086 is a wasteful number, since it uses less digits than its factorization.

87494086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181766.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 87494086 is about 9353.8273449963. The cubic root of 87494086 is about 443.9419986188.

The spelling of 87494086 in words is "eighty-seven million, four hundred ninety-four thousand, eighty-six".