36616554 has 36 divisors (see below), whose sum is σ = 85915206. Its totient is φ = 11265696.

The previous prime is 36616519. The next prime is 36616583. The reversal of 36616554 is 45561663.

36616554 is a `hidden beast` number, since 36 + 616 + 5 + 5 + 4 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 6640929 + 29975625 = 2577^2 + 5475^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2977 + ... + 9060.

Almost surely, 2^36616554 is an apocalyptic number.

36616554 is an abundant number, since it is smaller than the sum of its proper divisors (49298652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36616554 is a wasteful number, since it uses less digits than its factorization.

36616554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12071 (or 12055 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 36616554 is about 6051.1613761327. The cubic root of 36616554 is about 332.0670801216.

The spelling of 36616554 in words is "thirty-six million, six hundred sixteen thousand, five hundred fifty-four".