58961816 has 8 divisors (see below), whose sum is σ = 110553420. Its totient is φ = 29480904.

The previous prime is 58961803. The next prime is 58961839. The reversal of 58961816 is 61816985.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3685106 + ... + 3685121.

Almost surely, 2^58961816 is an apocalyptic number.

It is an amenable number.

58961816 is a deficient number, since it is larger than the sum of its proper divisors (51591604).

58961816 is a wasteful number, since it uses less digits than its factorization.

58961816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7370233 (or 7370229 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 58961816 is about 7678.6597788937. The cubic root of 58961816 is about 389.2156403134.

The spelling of 58961816 in words is "fifty-eight million, nine hundred sixty-one thousand, eight hundred sixteen".