512738087 has 8 divisors (see below), whose sum is σ = 536421312. Its totient is φ = 489587200.

The previous prime is 512738077. The next prime is 512738089. The reversal of 512738087 is 780837215.

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

It is a cyclic number.

It is not a de Polignac number, because 512738087 - 2⁸ = 512737831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512738089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131114 + ... + 134967.

It is an arithmetic number, because the mean of its divisors is an integer number (67052664).

Almost surely, 2^512738087 is an apocalyptic number.

512738087 is a deficient number, since it is larger than the sum of its proper divisors (23683225).

512738087 is a wasteful number, since it uses less digits than its factorization.

512738087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266169.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 512738087 is about 22643.7206969173. The cubic root of 512738087 is about 800.3842357366.

The spelling of 512738087 in words is "five hundred twelve million, seven hundred thirty-eight thousand, eighty-seven".