36403616 has 12 divisors (see below), whose sum is σ = 71669682. Its totient is φ = 18201792.

The previous prime is 36403607. The next prime is 36403621. The reversal of 36403616 is 61630463.

It can be written as a sum of positive squares in only one way, i.e., 36240400 + 163216 = 6020^2 + 404^2 .

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568775 + ... + 568838.

Almost surely, 2^36403616 is an apocalyptic number.

It is an amenable number.

36403616 is a deficient number, since it is larger than the sum of its proper divisors (35266066).

36403616 is a wasteful number, since it uses less digits than its factorization.

36403616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137623 (or 1137615 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 36403616 is about 6033.5409172392. The cubic root of 36403616 is about 331.4221331063.

The spelling of 36403616 in words is "thirty-six million, four hundred three thousand, six hundred sixteen".