87394630 has 8 divisors (see below), whose sum is σ = 157310352. Its totient is φ = 34957848.

The previous prime is 87394627. The next prime is 87394633. The reversal of 87394630 is 3649378.

It is an interprime number because it is at equal distance from previous prime (87394627) and next prime (87394633).

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 (87394633) 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, 4369722 + ... + 4369741.

It is an arithmetic number, because the mean of its divisors is an integer number (19663794).

Almost surely, 2^87394630 is an apocalyptic number.

87394630 is a deficient number, since it is larger than the sum of its proper divisors (69915722).

87394630 is a wasteful number, since it uses less digits than its factorization.

87394630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8739470.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 87394630 is about 9348.5095068679. The cubic root of 87394630 is about 443.7737227283.

The spelling of 87394630 in words is "eighty-seven million, three hundred ninety-four thousand, six hundred thirty".