916450401 has 8 divisors (see below), whose sum is σ = 1244989440. Its totient is φ = 599439152.

The previous prime is 916450391. The next prime is 916450411. The reversal of 916450401 is 104054619.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (916450391) and next prime (916450411).

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 916450401 - 2⁷ = 916450273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (916450411) 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, 2881761 + ... + 2882078.

It is an arithmetic number, because the mean of its divisors is an integer number (155623680).

Almost surely, 2^916450401 is an apocalyptic number.

It is an amenable number.

916450401 is a deficient number, since it is larger than the sum of its proper divisors (328539039).

916450401 is a wasteful number, since it uses less digits than its factorization.

916450401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763895.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 916450401 is about 30272.9318203573. The cubic root of 916450401 is about 971.3363806306.

The spelling of 916450401 in words is "nine hundred sixteen million, four hundred fifty thousand, four hundred one".