402016115 has 8 divisors (see below), whose sum is σ = 487840320. Its totient is φ = 317998912.

The previous prime is 402016093. The next prime is 402016123. The reversal of 402016115 is 511610204.

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 402016115 - 2¹⁶ = 401950579 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451259 + ... + 452148.

It is an arithmetic number, because the mean of its divisors is an integer number (60980040).

Almost surely, 2^402016115 is an apocalyptic number.

402016115 is a deficient number, since it is larger than the sum of its proper divisors (85824205).

402016115 is an equidigital number, since it uses as much as digits as its factorization.

402016115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903501.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 402016115 is about 20050.3395233098. The cubic root of 402016115 is about 738.0421309271.

Adding to 402016115 its reverse (511610204), we get a palindrome (913626319).

The spelling of 402016115 in words is "four hundred two million, sixteen thousand, one hundred fifteen".