86620611 has 16 divisors (see below), whose sum is σ = 143993088. Its totient is φ = 44997600.

The previous prime is 86620607. The next prime is 86620621. The reversal of 86620611 is 11602668.

It is not a de Polignac number, because 86620611 - 2² = 86620607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86620621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187260 + ... + 187721.

It is an arithmetic number, because the mean of its divisors is an integer number (8999568).

Almost surely, 2^86620611 is an apocalyptic number.

86620611 is a deficient number, since it is larger than the sum of its proper divisors (57372477).

86620611 is a wasteful number, since it uses less digits than its factorization.

86620611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375002.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 86620611 is about 9307.0194477072. The cubic root of 86620611 is about 442.4597275743.

The spelling of 86620611 in words is "eighty-six million, six hundred twenty thousand, six hundred eleven".