913146087 has 8 divisors (see below), whose sum is σ = 1391460736. Its totient is φ = 521797752.

The previous prime is 913146077. The next prime is 913146097. The reversal of 913146087 is 780641319.

It is an interprime number because it is at equal distance from previous prime (913146077) and next prime (913146097).

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

It is not a de Polignac number, because 913146087 - 2¹⁴ = 913129703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913146037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21741553 + ... + 21741594.

It is an arithmetic number, because the mean of its divisors is an integer number (173932592).

Almost surely, 2^913146087 is an apocalyptic number.

913146087 is a deficient number, since it is larger than the sum of its proper divisors (478314649).

913146087 is a wasteful number, since it uses less digits than its factorization.

913146087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43483157.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 913146087 is about 30218.3071498057. The cubic root of 913146087 is about 970.1675719281.

The spelling of 913146087 in words is "nine hundred thirteen million, one hundred forty-six thousand, eighty-seven".