61358512 has 10 divisors (see below), whose sum is σ = 118882148. Its totient is φ = 30679248.

The previous prime is 61358483. The next prime is 61358513. The reversal of 61358512 is 21585316.

It is not an unprimeable number, because it can be changed into a prime (61358513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917438 + ... + 1917469.

Almost surely, 2^61358512 is an apocalyptic number.

It is an amenable number.

61358512 is a deficient number, since it is larger than the sum of its proper divisors (57523636).

61358512 is a wasteful number, since it uses less digits than its factorization.

61358512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834915 (or 3834909 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 61358512 is about 7833.1674308673. The cubic root of 61358512 is about 394.4194044601.

The spelling of 61358512 in words is "sixty-one million, three hundred fifty-eight thousand, five hundred twelve".