84669652 has 6 divisors (see below), whose sum is σ = 148171898. Its totient is φ = 42334824.

The previous prime is 84669631. The next prime is 84669659. The reversal of 84669652 is 25696648.

It can be written as a sum of positive squares in only one way, i.e., 76108176 + 8561476 = 8724^2 + 2926^2 .

It is a super-2 number, since 2×84669652² = 14337899939602208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84669659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10583703 + ... + 10583710.

Almost surely, 2^84669652 is an apocalyptic number.

It is an amenable number.

84669652 is a deficient number, since it is larger than the sum of its proper divisors (63502246).

84669652 is a wasteful number, since it uses less digits than its factorization.

84669652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21167417 (or 21167415 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 84669652 is about 9201.6113806224. The cubic root of 84669652 is about 439.1126261848.

The spelling of 84669652 in words is "eighty-four million, six hundred sixty-nine thousand, six hundred fifty-two".