61356790 has 16 divisors (see below), whose sum is σ = 120482640. Its totient is φ = 22311520.

The previous prime is 61356773. The next prime is 61356803. The reversal of 61356790 is 9765316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278785 + ... + 279004.

It is an arithmetic number, because the mean of its divisors is an integer number (7530165).

Almost surely, 2^61356790 is an apocalyptic number.

61356790 is a deficient number, since it is larger than the sum of its proper divisors (59125850).

61356790 is a wasteful number, since it uses less digits than its factorization.

61356790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557807.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 61356790 is about 7833.0575128745. The cubic root of 61356790 is about 394.4157146891.

The spelling of 61356790 in words is "sixty-one million, three hundred fifty-six thousand, seven hundred ninety".