1006611215 has 8 divisors (see below), whose sum is σ = 1260452448. Its totient is φ = 770276320.

The previous prime is 1006611161. The next prime is 1006611251. The reversal of 1006611215 is 5121166001.

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

It is not a de Polignac number, because 1006611215 - 2¹⁶ = 1006545679 is a prime.

It is a super-2 number, since 2×1006611215² = 2026532276327552450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4376456 + ... + 4376685.

It is an arithmetic number, because the mean of its divisors is an integer number (157556556).

Almost surely, 2^1006611215 is an apocalyptic number.

1006611215 is a deficient number, since it is larger than the sum of its proper divisors (253841233).

1006611215 is an equidigital number, since it uses as much as digits as its factorization.

1006611215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8753169.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1006611215 is about 31727.1368862682. The cubic root of 1006611215 is about 1002.1988996297.

Adding to 1006611215 its reverse (5121166001), we get a palindrome (6127777216).

The spelling of 1006611215 in words is "one billion, six million, six hundred eleven thousand, two hundred fifteen".