764213601 has 16 divisors (see below), whose sum is σ = 1028684096. Its totient is φ = 504631296.

The previous prime is 764213599. The next prime is 764213603. The reversal of 764213601 is 106312467.

It is an interprime number because it is at equal distance from previous prime (764213599) and next prime (764213603).

It is not a de Polignac number, because 764213601 - 2¹ = 764213599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764213603) 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, 150561 + ... + 155553.

It is an arithmetic number, because the mean of its divisors is an integer number (64292756).

Almost surely, 2^764213601 is an apocalyptic number.

It is an amenable number.

764213601 is a deficient number, since it is larger than the sum of its proper divisors (264470495).

764213601 is a wasteful number, since it uses less digits than its factorization.

764213601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 764213601 is about 27644.4135586198. The cubic root of 764213601 is about 914.2639331016.

The spelling of 764213601 in words is "seven hundred sixty-four million, two hundred thirteen thousand, six hundred one".